---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42092 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 13007 0 2419 15109 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ae:25:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85148sec preferred_lft 85148sec inet6 fe80::f816:3eff:feae:25d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42092) 08/29/25 _x86_64_ (4 CPU) 12:44:18 LINUX RESTART (4 CPU) 12:45:03 tps rtps wtps bread/s bwrtn/s 12:46:01 164.66 29.44 135.22 1702.74 50137.42 12:47:01 29.26 0.00 29.26 0.00 3466.36 12:48:01 1.68 0.00 1.68 0.00 24.93 12:49:01 1.72 0.00 1.72 0.00 21.60 12:50:01 1.20 0.00 1.20 0.00 14.13 12:51:01 1.95 0.02 1.93 0.13 25.73 12:52:01 0.93 0.00 0.93 0.00 11.20 12:53:01 1.90 0.00 1.90 0.00 28.26 12:54:01 0.93 0.00 0.93 0.00 11.33 12:55:01 1.92 0.00 1.92 0.00 26.80 12:56:01 1.03 0.00 1.03 0.00 12.40 12:57:01 1.60 0.00 1.60 0.00 25.06 12:58:01 0.95 0.00 0.95 0.00 13.06 12:59:01 1.33 0.00 1.33 0.00 20.00 13:00:01 3.38 1.85 1.53 14.80 23.33 13:01:01 1.47 0.00 1.47 0.00 20.93 13:02:01 1.12 0.00 1.12 0.00 17.06 13:03:01 2.30 1.08 1.22 21.86 17.06 13:04:01 38.45 14.77 23.68 894.80 3133.20 13:05:01 34.74 4.80 29.94 326.02 10011.60 Average: 14.38 2.55 11.82 145.42 3275.01 12:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13639784 15387256 2785184 16.96 71736 1868416 997932 5.71 843316 1710624 98220 12:47:01 13638604 15386024 2786364 16.96 71812 1868420 997932 5.71 844308 1710624 164 12:48:01 13639660 15387320 2785308 16.96 71908 1868520 997932 5.71 842564 1710716 288 12:49:01 13639128 15386824 2785840 16.96 71952 1868524 997932 5.71 843480 1710724 52 12:50:01 13638316 15386064 2786652 16.97 72004 1868516 997932 5.71 844280 1710724 16 12:51:01 13637844 15385676 2787124 16.97 72036 1868568 997932 5.71 844944 1710756 164 12:52:01 13637444 15385312 2787524 16.97 72060 1868572 997932 5.71 845184 1710756 16 12:53:01 13634300 15382356 2790668 16.99 72132 1868668 997932 5.71 848880 1710848 164 12:54:01 13633596 15381696 2791372 16.99 72156 1868668 997932 5.71 848968 1710848 16 12:55:01 13630780 15379120 2794188 17.01 72220 1868828 997932 5.71 852460 1711000 36 12:56:01 13629952 15378328 2795016 17.02 72248 1868832 997932 5.71 852480 1711004 16 12:57:01 13625356 15373944 2799612 17.04 72332 1868956 997932 5.71 857856 1711124 212 12:58:01 13625156 15373776 2799812 17.05 72360 1868956 997932 5.71 857784 1711124 16 12:59:01 13621932 15370640 2803036 17.07 72412 1868988 997932 5.71 860940 1711148 232 13:00:01 13620452 15369684 2804516 17.07 72892 1868984 1009016 5.77 861716 1711156 24 13:01:01 13620476 15369772 2804492 17.07 72932 1869004 1009016 5.77 861668 1711164 164 13:02:01 13617140 15366548 2807828 17.09 72964 1869068 1009016 5.77 865448 1711220 32 13:03:01 13582036 15332336 2842932 17.31 73044 1869688 1056648 6.05 897928 1711832 148 13:04:01 13367404 15360112 3057564 18.62 77996 2100824 975056 5.58 954724 1858148 126684 13:05:01 13346600 15496508 3078368 18.74 81260 2252868 824520 4.72 875220 1955284 25256 Average: 13601298 15381965 2823670 17.19 73023 1899593 992716 5.68 860207 1730541 12596 12:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 157.66 123.32 1773.05 23.99 0.00 0.00 0.00 0.00 12:46:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 0.35 0.38 0.11 0.21 0.00 0.00 0.00 0.00 12:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 ens3 0.82 1.18 0.73 0.45 0.00 0.00 0.00 0.00 12:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 0.35 0.35 0.07 0.21 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.38 0.30 0.19 0.29 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 3.32 1.68 0.93 0.71 0.00 0.00 0.00 0.00 12:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:52:01 ens3 0.15 0.07 0.05 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 2.65 2.12 1.09 1.08 0.00 0.00 0.00 0.00 12:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:54:01 ens3 0.18 0.17 0.06 0.19 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 1.30 1.20 0.53 0.46 0.00 0.00 0.00 0.00 12:55:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:56:01 ens3 0.25 0.15 0.06 0.04 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 0.98 1.28 0.87 0.65 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 0.17 0.17 0.06 0.01 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 0.92 1.08 0.36 0.59 0.00 0.00 0.00 0.00 12:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:00:01 ens3 0.37 0.30 0.19 0.29 0.00 0.00 0.00 0.00 13:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 0.23 0.20 0.06 0.20 0.00 0.00 0.00 0.00 13:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 0.65 0.95 0.54 0.21 0.00 0.00 0.00 0.00 13:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 ens3 0.38 0.35 0.12 0.42 0.00 0.00 0.00 0.00 13:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 467.68 306.87 1346.39 90.51 0.00 0.00 0.00 0.00 13:04:01 lo 3.25 3.25 1.85 1.85 0.00 0.00 0.00 0.00 13:05:01 ens3 578.52 344.94 2401.09 90.79 0.00 0.00 0.00 0.00 13:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 60.70 39.21 273.84 10.54 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42092) 08/29/25 _x86_64_ (4 CPU) 12:44:18 LINUX RESTART (4 CPU) 12:45:03 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 19.03 0.00 1.47 2.95 0.07 76.49 12:46:01 0 27.05 0.00 1.71 1.81 0.07 69.36 12:46:01 1 9.24 0.00 0.47 4.86 0.05 85.38 12:46:01 2 8.74 0.00 0.84 2.91 0.05 87.46 12:46:01 3 31.08 0.00 2.87 2.19 0.09 63.77 12:47:01 all 0.08 0.00 0.07 0.26 0.02 99.58 12:47:01 0 0.05 0.00 0.02 0.00 0.02 99.92 12:47:01 1 0.08 0.00 0.05 0.00 0.05 99.82 12:47:01 2 0.18 0.00 0.00 0.10 0.02 99.70 12:47:01 3 0.00 0.00 0.18 0.92 0.02 98.88 12:48:01 all 0.10 0.00 0.03 0.01 0.02 99.84 12:48:01 0 0.05 0.00 0.07 0.00 0.00 99.88 12:48:01 1 0.07 0.00 0.02 0.00 0.03 99.88 12:48:01 2 0.07 0.00 0.00 0.03 0.02 99.88 12:48:01 3 0.22 0.00 0.00 0.00 0.02 99.77 12:49:01 all 0.27 0.00 0.01 0.01 0.02 99.69 12:49:01 0 0.03 0.00 0.02 0.00 0.02 99.93 12:49:01 1 0.05 0.00 0.05 0.00 0.03 99.87 12:49:01 2 1.00 0.00 0.00 0.03 0.00 98.97 12:49:01 3 0.02 0.00 0.00 0.00 0.02 99.97 12:50:01 all 0.04 0.00 0.01 0.00 0.01 99.93 12:50:01 0 0.07 0.00 0.00 0.00 0.00 99.93 12:50:01 1 0.05 0.00 0.00 0.00 0.03 99.92 12:50:01 2 0.03 0.00 0.00 0.03 0.02 99.92 12:50:01 3 0.00 0.00 0.02 0.02 0.00 99.97 12:51:01 all 0.06 0.00 0.03 0.02 0.01 99.88 12:51:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:51:01 1 0.07 0.00 0.07 0.02 0.03 99.82 12:51:01 2 0.05 0.00 0.03 0.07 0.02 99.83 12:51:01 3 0.10 0.00 0.00 0.00 0.00 99.90 12:52:01 all 0.04 0.00 0.01 0.00 0.01 99.94 12:52:01 0 0.05 0.00 0.02 0.00 0.02 99.92 12:52:01 1 0.05 0.00 0.05 0.00 0.02 99.88 12:52:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:52:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:53:01 all 0.07 0.00 0.03 0.01 0.01 99.88 12:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 12:53:01 1 0.10 0.00 0.03 0.02 0.03 99.82 12:53:01 2 0.10 0.00 0.00 0.03 0.02 99.85 12:53:01 3 0.03 0.00 0.02 0.00 0.02 99.93 12:54:01 all 0.29 0.00 0.02 0.00 0.02 99.66 12:54:01 0 0.03 0.00 0.00 0.00 0.00 99.97 12:54:01 1 0.00 0.00 0.07 0.02 0.03 99.88 12:54:01 2 1.11 0.00 0.03 0.00 0.03 98.82 12:54:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:55:01 all 0.55 0.00 0.02 0.01 0.02 99.40 12:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:55:01 1 0.08 0.00 0.03 0.03 0.03 99.82 12:55:01 2 2.00 0.00 0.00 0.00 0.03 97.96 12:55:01 3 0.05 0.00 0.02 0.00 0.00 99.93 12:56:01 all 0.27 0.00 0.01 0.00 0.01 99.70 12:56:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:56:01 1 0.05 0.00 0.03 0.02 0.03 99.87 12:56:01 2 0.99 0.00 0.00 0.00 0.02 98.99 12:56:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 0.21 0.00 0.01 0.01 0.01 99.75 12:57:01 0 0.10 0.00 0.02 0.00 0.00 99.88 12:57:01 1 0.05 0.00 0.02 0.03 0.03 99.87 12:57:01 2 0.68 0.00 0.00 0.00 0.00 99.32 12:57:01 3 0.02 0.00 0.00 0.00 0.02 99.97 12:58:01 all 0.39 0.00 0.01 0.00 0.01 99.58 12:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:58:01 1 0.05 0.00 0.07 0.02 0.03 99.83 12:58:01 2 1.47 0.00 0.00 0.00 0.02 98.51 12:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:59:01 all 0.05 0.00 0.02 0.01 0.02 99.90 12:59:01 0 0.10 0.00 0.02 0.00 0.00 99.88 12:59:01 1 0.05 0.00 0.03 0.05 0.05 99.82 12:59:01 2 0.02 0.00 0.02 0.00 0.02 99.95 12:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:00:01 all 0.04 0.00 0.03 0.02 0.02 99.90 13:00:01 0 0.00 0.00 0.03 0.03 0.02 99.92 13:00:01 1 0.07 0.00 0.05 0.02 0.05 99.82 13:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:00:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:01:01 all 0.05 0.00 0.02 0.01 0.01 99.92 13:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:01:01 1 0.07 0.00 0.05 0.03 0.03 99.82 13:01:01 2 0.05 0.00 0.02 0.00 0.02 99.92 13:01:01 3 0.03 0.00 0.00 0.00 0.00 99.97 13:02:01 all 0.06 0.00 0.02 0.00 0.01 99.91 13:02:01 0 0.10 0.00 0.02 0.00 0.00 99.88 13:02:01 1 0.05 0.00 0.03 0.02 0.03 99.87 13:02:01 2 0.05 0.00 0.02 0.00 0.02 99.92 13:02:01 3 0.03 0.00 0.00 0.00 0.02 99.95 13:03:01 all 0.16 0.00 0.04 0.01 0.01 99.77 13:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:03:01 1 0.37 0.00 0.07 0.03 0.03 99.50 13:03:01 2 0.25 0.00 0.00 0.03 0.00 99.72 13:03:01 3 0.02 0.00 0.05 0.00 0.00 99.93 13:04:01 all 50.17 0.00 2.04 0.15 0.10 47.55 13:04:01 0 54.14 0.00 1.77 0.05 0.08 43.95 13:04:01 1 49.02 0.00 1.69 0.07 0.10 49.12 13:04:01 2 46.11 0.00 2.26 0.17 0.10 51.36 13:04:01 3 51.43 0.00 2.41 0.28 0.08 45.80 13:05:01 all 31.80 0.00 1.72 0.55 0.08 65.85 13:05:01 0 24.87 0.00 1.08 0.05 0.05 73.95 13:05:01 1 21.80 0.00 2.01 1.66 0.08 74.45 13:05:01 2 24.97 0.00 1.34 0.38 0.10 73.21 13:05:01 3 55.50 0.00 2.49 0.15 0.10 41.76 Average: all 5.15 0.00 0.28 0.20 0.02 94.35 Average: 0 5.30 0.00 0.24 0.09 0.01 94.35 Average: 1 4.05 0.00 0.24 0.34 0.04 95.33 Average: 2 4.38 0.00 0.23 0.19 0.02 95.18 Average: 3 6.88 0.00 0.40 0.17 0.02 92.53