---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1578 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 563 13386 0 2089 15166 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:54:1e:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85166sec preferred_lft 85166sec inet6 fe80::f816:3eff:fe54:1ed1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1578) 12/27/25 _x86_64_ (4 CPU) 06:01:18 LINUX RESTART (4 CPU) 06:02:02 tps rtps wtps bread/s bwrtn/s 06:03:01 18.47 0.00 18.47 0.00 21579.12 06:04:01 15.01 0.00 15.01 0.00 21518.29 06:05:01 5.40 0.00 5.40 0.00 6599.70 06:06:01 1.77 0.00 1.77 0.00 21.86 06:07:01 0.93 0.00 0.93 0.00 11.06 06:08:01 1.12 0.00 1.12 0.00 14.00 06:09:01 1.15 0.02 1.13 0.13 14.93 06:10:01 1.82 0.58 1.23 16.26 17.06 06:11:01 0.82 0.00 0.82 0.00 9.33 06:12:01 1.48 0.00 1.48 0.00 19.20 06:13:01 1.05 0.00 1.05 0.00 12.93 06:14:01 1.50 0.00 1.50 0.00 18.93 06:15:01 0.97 0.00 0.97 0.00 11.20 06:16:01 1.62 0.00 1.62 0.00 19.46 06:17:01 3.90 2.38 1.52 19.06 23.33 06:18:01 1.15 0.00 1.15 0.00 15.73 06:19:01 1.00 0.00 1.00 0.00 12.13 06:20:01 4.73 3.20 1.53 140.24 205.03 06:21:01 431.16 29.65 401.52 928.25 13879.02 Average: 26.06 1.89 24.17 58.15 3352.69 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 14472400 15701456 1952568 11.89 32140 1416264 695000 3.98 480240 1299008 20 06:04:01 14473504 15702680 1951464 11.88 32228 1416268 695000 3.98 478848 1298980 28 06:05:01 14473280 15702592 1951688 11.88 32316 1416272 695000 3.98 478972 1298980 148 06:06:01 14473464 15702860 1951504 11.88 32412 1416276 695000 3.98 479688 1298984 124 06:07:01 14473148 15702588 1951820 11.88 32460 1416276 695000 3.98 479608 1298984 20 06:08:01 14473092 15702608 1951876 11.88 32508 1416280 695000 3.98 479712 1298988 20 06:09:01 14472924 15702536 1952044 11.88 32588 1416296 695000 3.98 480004 1298996 140 06:10:01 14455616 15686264 1969352 11.99 32644 1416788 695000 3.98 497008 1298828 156 06:11:01 14455380 15686048 1969588 11.99 32676 1416788 695000 3.98 496636 1298828 20 06:12:01 14455532 15686232 1969436 11.99 32724 1416776 695000 3.98 496908 1298832 20 06:13:01 14455200 15685988 1969768 11.99 32764 1416800 695000 3.98 497172 1298840 124 06:14:01 14455256 15686104 1969712 11.99 32812 1416804 695000 3.98 497288 1298844 172 06:15:01 14454900 15685808 1970068 11.99 32864 1416804 695000 3.98 497388 1298844 8 06:16:01 14454916 15686012 1970052 11.99 32928 1416936 695000 3.98 497580 1298976 128 06:17:01 14453036 15684820 1971932 12.01 33544 1416936 712960 4.08 498476 1298980 220 06:18:01 14453752 15685572 1971216 12.00 33576 1416948 712960 4.08 498468 1298988 72 06:19:01 14453784 15685664 1971184 12.00 33628 1416948 712960 4.08 498532 1298988 32 06:20:01 14416344 15658560 2008624 12.23 33780 1426908 729068 4.17 528848 1305276 96 06:21:01 13551512 15301108 2873456 17.49 70812 1872456 1180116 6.75 929400 1712924 213228 Average: 14411949 15670289 2013019 12.26 34811 1441149 725161 4.15 515304 1321056 11304 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 0.29 0.12 0.07 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 2.73 0.93 2.60 0.74 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 0.73 0.25 0.20 0.26 0.00 0.00 0.00 0.00 06:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 0.82 0.57 0.38 0.45 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.37 0.22 0.14 0.26 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 0.78 0.57 0.34 0.83 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.23 0.13 0.07 0.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 10.40 8.87 5.87 11.87 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.13 0.07 0.19 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 1.12 0.53 0.50 0.49 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.60 0.43 0.32 0.39 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.30 0.18 0.07 0.19 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.22 0.18 0.06 0.18 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 0.27 0.17 0.07 0.18 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.37 0.20 0.14 0.24 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.58 0.58 0.27 0.87 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.20 0.15 0.06 0.18 0.00 0.00 0.00 0.00 06:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:20:01 ens3 89.05 54.47 128.48 14.93 0.00 0.00 0.00 0.00 06:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:21:01 ens3 222.15 160.02 2781.90 50.80 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 17.46 12.05 153.90 4.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1578) 12/27/25 _x86_64_ (4 CPU) 06:01:18 LINUX RESTART (4 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.21 0.00 0.03 1.04 0.01 98.70 06:03:01 0 0.10 0.00 0.02 0.08 0.00 99.80 06:03:01 1 0.07 0.00 0.00 0.00 0.00 99.93 06:03:01 2 0.66 0.00 0.05 1.32 0.03 97.94 06:03:01 3 0.02 0.00 0.05 2.76 0.02 97.15 06:04:01 all 0.93 0.00 0.03 1.14 0.01 97.89 06:04:01 0 1.57 0.00 0.02 0.08 0.00 98.33 06:04:01 1 0.02 0.00 0.05 0.00 0.02 99.92 06:04:01 2 2.05 0.00 0.03 4.42 0.02 93.48 06:04:01 3 0.08 0.00 0.02 0.00 0.00 99.90 06:05:01 all 0.08 0.00 0.02 0.30 0.01 99.60 06:05:01 0 0.02 0.00 0.00 0.08 0.00 99.90 06:05:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:05:01 2 0.25 0.00 0.03 1.09 0.02 98.61 06:05:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:06:01 all 0.26 0.00 0.01 0.02 0.01 99.70 06:06:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:06:01 1 0.05 0.00 0.02 0.02 0.00 99.92 06:06:01 2 0.91 0.00 0.03 0.00 0.02 99.04 06:06:01 3 0.03 0.00 0.00 0.10 0.02 99.85 06:07:01 all 0.04 0.00 0.01 0.01 0.01 99.94 06:07:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:07:01 2 0.08 0.00 0.00 0.00 0.00 99.92 06:07:01 3 0.02 0.00 0.02 0.03 0.03 99.90 06:08:01 all 0.08 0.00 0.02 0.02 0.01 99.88 06:08:01 0 0.07 0.00 0.00 0.00 0.00 99.93 06:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 2 0.18 0.00 0.02 0.00 0.02 99.78 06:08:01 3 0.02 0.00 0.02 0.05 0.02 99.90 06:09:01 all 0.03 0.00 0.02 0.01 0.01 99.93 06:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:09:01 1 0.03 0.00 0.00 0.02 0.00 99.95 06:09:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:09:01 3 0.03 0.00 0.05 0.03 0.02 99.87 06:10:01 all 0.53 0.00 0.07 0.03 0.01 99.36 06:10:01 0 0.55 0.00 0.08 0.02 0.02 99.33 06:10:01 1 0.43 0.00 0.08 0.12 0.02 99.35 06:10:01 2 0.65 0.00 0.03 0.02 0.02 99.28 06:10:01 3 0.47 0.00 0.05 0.02 0.03 99.43 06:11:01 all 0.05 0.00 0.01 0.03 0.00 99.90 06:11:01 0 0.07 0.00 0.00 0.00 0.00 99.93 06:11:01 1 0.00 0.00 0.00 0.15 0.00 99.85 06:11:01 2 0.08 0.00 0.02 0.00 0.00 99.90 06:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 all 0.04 0.00 0.02 0.01 0.01 99.92 06:12:01 0 0.08 0.00 0.03 0.00 0.00 99.88 06:12:01 1 0.03 0.00 0.03 0.03 0.00 99.90 06:12:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:12:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:13:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:13:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:13:01 1 0.02 0.00 0.00 0.03 0.02 99.93 06:13:01 2 0.02 0.00 0.02 0.00 0.02 99.95 06:13:01 3 0.08 0.00 0.00 0.00 0.00 99.92 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 0.37 0.00 0.01 0.01 0.00 99.61 06:14:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:14:01 1 0.03 0.00 0.00 0.05 0.02 99.90 06:14:01 2 1.37 0.00 0.02 0.00 0.02 98.60 06:14:01 3 0.00 0.00 0.02 0.00 0.02 99.97 06:15:01 all 0.32 0.00 0.01 0.01 0.01 99.65 06:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:15:01 1 0.02 0.00 0.02 0.05 0.00 99.92 06:15:01 2 1.24 0.00 0.00 0.00 0.00 98.76 06:15:01 3 0.00 0.00 0.02 0.00 0.02 99.97 06:16:01 all 0.16 0.00 0.01 0.02 0.01 99.80 06:16:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:16:01 1 0.03 0.00 0.02 0.07 0.00 99.88 06:16:01 2 0.57 0.00 0.02 0.00 0.03 99.38 06:16:01 3 0.03 0.00 0.02 0.02 0.02 99.92 06:17:01 all 0.03 0.00 0.03 0.03 0.01 99.91 06:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 1 0.03 0.00 0.02 0.12 0.00 99.83 06:17:01 2 0.02 0.00 0.02 0.00 0.02 99.95 06:17:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:18:01 all 0.05 0.00 0.01 0.01 0.01 99.92 06:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:18:01 1 0.08 0.00 0.02 0.03 0.00 99.87 06:18:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:18:01 3 0.07 0.00 0.00 0.00 0.03 99.90 06:19:01 all 0.17 0.00 0.01 0.01 0.01 99.80 06:19:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:19:01 1 0.03 0.00 0.00 0.03 0.00 99.93 06:19:01 2 0.60 0.00 0.00 0.00 0.02 99.38 06:19:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:20:01 all 1.67 0.00 0.10 0.04 0.01 98.18 06:20:01 0 2.20 0.00 0.03 0.00 0.00 97.77 06:20:01 1 2.08 0.00 0.07 0.07 0.02 97.77 06:20:01 2 1.58 0.00 0.13 0.05 0.00 98.24 06:20:01 3 0.82 0.00 0.15 0.03 0.02 98.98 06:21:01 all 23.70 0.00 1.87 2.72 0.06 71.65 06:21:01 0 31.98 0.00 2.96 4.08 0.07 60.92 06:21:01 1 13.54 0.00 1.59 5.45 0.05 79.38 06:21:01 2 20.87 0.00 1.29 0.75 0.07 77.02 06:21:01 3 28.40 0.00 1.65 0.58 0.07 69.30 Average: all 1.51 0.00 0.12 0.29 0.01 98.07 Average: 0 1.94 0.00 0.17 0.23 0.01 97.66 Average: 1 0.87 0.00 0.10 0.33 0.01 98.69 Average: 2 1.64 0.00 0.09 0.40 0.02 97.85 Average: 3 1.59 0.00 0.12 0.19 0.02 98.08