---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-896 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 11G 67G 14% / 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 612 10787 0 4639 15099 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:bb:f7:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:febb:f7e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-896) 07/18/26 _x86_64_ (4 CPU) 21:43:52 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 377.70 54.17 323.53 3597.93 64857.46 21:46:01 164.24 40.40 123.84 2418.98 19320.79 21:47:01 33.54 0.00 33.54 0.00 906.78 21:48:01 31.86 0.28 31.58 8.00 806.40 21:49:01 36.33 0.03 36.29 0.40 998.37 21:50:01 33.81 0.00 33.81 0.00 916.65 21:51:01 23.48 0.00 23.48 0.00 599.63 21:52:01 29.41 0.00 29.41 0.00 688.30 21:53:01 66.06 0.00 66.06 0.00 1444.16 21:54:01 21.77 6.35 15.42 246.00 8849.73 21:55:01 205.83 1.92 203.92 52.26 32973.30 21:56:01 31.44 5.00 26.45 257.82 17142.21 21:57:01 263.14 1.05 262.09 85.85 13568.14 Average: 101.35 8.36 92.99 510.42 12535.19 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13876100 15514976 2548868 15.52 63600 1775832 847704 4.85 700872 1633068 174976 21:46:01 12246808 14314276 4178160 25.44 76988 2174892 1914756 10.96 1985652 1944200 10332 21:47:01 11687348 13767108 4737620 28.84 77416 2186008 2069244 11.84 2530372 1955304 248 21:48:01 11641332 13740792 4783636 29.12 77828 2203860 2085400 11.93 2556256 1972732 260 21:49:01 11608704 13733376 4816264 29.32 78440 2227028 2085400 11.93 2563880 1995648 184 21:50:01 11547024 13693240 4877944 29.70 78852 2247132 2103212 12.04 2602988 2015752 580 21:51:01 11570908 13731164 4854060 29.55 79256 2259820 2103212 12.04 2564988 2028440 172 21:52:01 11552892 13729524 4872076 29.66 79900 2274180 2103212 12.04 2565776 2042800 352 21:53:01 11632844 13846092 4792124 29.18 81608 2305340 2135460 12.22 2447588 2073952 812 21:54:01 10700932 13740880 5724036 34.85 91136 3070076 2104596 12.04 2673080 2718732 509580 21:55:01 9942500 13730500 6482468 39.47 101936 3743384 2049220 11.73 3183340 2902492 233992 21:56:01 10388552 14784492 6036416 36.75 103832 4330572 1436088 8.22 2414412 3208772 310612 21:57:01 11040368 15452812 5384600 32.78 107312 4343400 856056 4.90 1794612 3178980 26856 Average: 11495101 14136864 4929867 30.01 84470 2703194 1837966 10.52 2352601 2282375 97612 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:45:02 ens3 332.18 232.76 1851.15 73.14 0.00 0.00 0.00 0.00 21:46:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:46:01 ens3 296.51 221.23 2889.02 44.35 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 0.77 0.45 0.43 0.65 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 4.70 3.57 3.49 3.27 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 7.10 7.67 2.60 12.70 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.48 0.32 0.20 0.48 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.45 0.30 0.17 0.46 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.37 0.20 0.08 0.44 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 1.87 1.83 0.41 0.61 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 163.62 85.90 164.54 30.22 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 230.59 171.75 1002.96 56.54 0.00 0.00 0.00 0.00 21:56:01 lo 1.87 1.87 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 463.26 355.41 3546.59 87.31 0.00 0.00 0.00 0.00 21:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 267.84 242.98 88.60 123.97 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 135.92 101.72 731.87 33.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-896) 07/18/26 _x86_64_ (4 CPU) 21:43:52 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 21.50 0.00 1.97 4.71 0.05 71.77 21:45:02 0 12.33 0.00 2.09 4.00 0.03 81.53 21:45:02 1 19.20 0.00 1.96 10.20 0.07 68.57 21:45:02 2 23.53 0.00 1.62 1.00 0.07 73.78 21:45:02 3 30.89 0.00 2.17 3.65 0.05 63.23 21:46:01 all 45.95 0.00 1.74 0.69 0.07 51.55 21:46:01 0 49.88 0.00 1.35 0.63 0.07 48.08 21:46:01 1 62.59 0.00 1.92 0.66 0.08 34.74 21:46:01 2 36.23 0.00 1.70 0.03 0.07 61.97 21:46:01 3 35.10 0.00 2.02 1.43 0.07 61.38 21:47:01 all 39.79 0.00 0.23 0.02 0.06 59.89 21:47:01 0 73.39 0.00 0.10 0.00 0.07 26.45 21:47:01 1 31.81 0.00 0.25 0.00 0.05 67.89 21:47:01 2 35.65 0.00 0.28 0.03 0.05 63.98 21:47:01 3 18.32 0.00 0.28 0.07 0.07 81.27 21:48:01 all 33.40 0.00 0.11 0.01 0.05 66.43 21:48:01 0 17.57 0.00 0.05 0.00 0.03 82.35 21:48:01 1 45.50 0.00 0.10 0.00 0.05 54.35 21:48:01 2 18.66 0.00 0.17 0.02 0.05 81.11 21:48:01 3 51.93 0.00 0.10 0.02 0.07 47.89 21:49:01 all 28.65 0.00 0.11 0.01 0.04 71.19 21:49:01 0 4.90 0.00 0.03 0.00 0.03 95.03 21:49:01 1 35.18 0.00 0.10 0.02 0.03 64.67 21:49:01 2 10.08 0.00 0.07 0.02 0.03 89.81 21:49:01 3 64.52 0.00 0.23 0.03 0.05 35.17 21:50:01 all 28.75 0.00 0.08 0.01 0.04 71.11 21:50:01 0 43.82 0.00 0.10 0.00 0.05 56.03 21:50:01 1 49.27 0.00 0.12 0.00 0.05 50.57 21:50:01 2 11.03 0.00 0.08 0.00 0.03 88.86 21:50:01 3 10.96 0.00 0.03 0.07 0.03 88.91 21:51:01 all 26.39 0.00 0.06 0.01 0.04 73.50 21:51:01 0 12.66 0.00 0.07 0.00 0.02 87.25 21:51:01 1 87.34 0.00 0.12 0.00 0.07 12.48 21:51:01 2 5.02 0.00 0.05 0.00 0.03 94.90 21:51:01 3 0.52 0.00 0.03 0.03 0.02 99.40 21:52:01 all 26.68 0.00 0.06 0.02 0.04 73.20 21:52:01 0 0.28 0.00 0.03 0.00 0.03 99.65 21:52:01 1 99.60 0.00 0.13 0.00 0.08 0.18 21:52:01 2 4.65 0.00 0.05 0.00 0.03 95.27 21:52:01 3 2.55 0.00 0.00 0.07 0.02 97.37 21:53:01 all 30.25 0.00 0.18 0.02 0.04 69.52 21:53:01 0 8.09 0.00 0.13 0.00 0.03 91.75 21:53:01 1 91.87 0.00 0.37 0.00 0.05 7.71 21:53:01 2 15.35 0.00 0.18 0.00 0.05 84.42 21:53:01 3 5.62 0.00 0.05 0.07 0.03 94.23 21:54:01 all 71.06 0.00 1.41 0.10 0.09 27.34 21:54:01 0 75.83 0.00 2.44 0.05 0.08 21.60 21:54:01 1 77.26 0.00 1.54 0.17 0.08 20.95 21:54:01 2 64.64 0.00 0.90 0.00 0.08 34.38 21:54:01 3 66.52 0.00 0.77 0.15 0.08 32.47 21:55:01 all 51.86 0.00 2.77 0.62 0.10 44.65 21:55:01 0 66.78 0.00 3.82 0.07 0.12 29.22 21:55:01 1 45.42 0.00 1.81 0.07 0.08 52.63 21:55:01 2 49.21 0.00 1.27 0.00 0.10 49.42 21:55:01 3 46.05 0.00 4.20 2.36 0.10 47.30 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.94 0.00 2.38 0.10 0.09 40.49 21:56:01 0 48.43 0.00 1.81 0.00 0.08 49.68 21:56:01 1 61.58 0.00 2.99 0.10 0.10 35.23 21:56:01 2 55.47 0.00 2.77 0.12 0.08 41.55 21:56:01 3 62.32 0.00 1.94 0.18 0.10 35.46 21:57:01 all 36.84 0.00 1.75 1.01 0.07 60.33 21:57:01 0 27.12 0.00 1.50 0.48 0.05 70.84 21:57:01 1 40.61 0.00 1.62 0.95 0.07 56.76 21:57:01 2 29.14 0.00 1.47 0.78 0.07 68.54 21:57:01 3 50.61 0.00 2.38 1.82 0.10 45.09 Average: all 38.29 0.00 0.99 0.56 0.06 60.10 Average: 0 33.91 0.00 1.04 0.40 0.05 64.59 Average: 1 57.48 0.00 1.00 0.93 0.07 40.52 Average: 2 27.56 0.00 0.82 0.15 0.06 71.41 Average: 3 34.23 0.00 1.09 0.76 0.06 63.86