---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29011 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: 2799.996 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 9.0G 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 1003 12107 0 2929 14710 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:2e:fd:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85332sec preferred_lft 85332sec inet6 fe80::f816:3eff:fe2e:fd87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29011) 07/19/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:02 206.03 31.98 174.05 1764.64 58108.72 01:14:01 68.29 10.81 57.48 759.60 9074.80 01:15:01 1.87 0.00 1.87 0.00 120.38 01:16:01 2.85 0.32 2.53 8.40 130.64 01:17:01 1.85 0.02 1.83 0.13 51.86 01:18:01 3.77 0.05 3.72 0.67 132.11 01:19:01 2.17 0.00 2.17 0.00 52.79 01:20:01 2.18 0.00 2.18 0.00 31.46 01:21:01 1.53 0.00 1.53 0.00 37.33 01:22:01 1.52 0.00 1.52 0.00 21.33 01:23:01 1.10 0.00 1.10 0.00 14.40 01:24:01 1.43 0.00 1.43 0.00 18.53 01:25:01 1.25 0.00 1.25 0.00 16.26 01:26:01 2.28 0.00 2.28 0.00 40.79 01:27:01 4.77 0.00 4.77 0.00 312.35 01:28:01 25.43 7.40 18.03 151.31 5773.57 01:29:01 33.88 0.83 33.04 85.72 17961.67 Average: 21.26 3.02 18.24 162.38 5402.22 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:02 13328756 15284252 3096212 18.85 76720 2065932 962676 5.51 959028 1896876 107160 01:14:01 9890828 12019796 6534140 39.78 80232 2230956 4510728 25.81 4315184 1958252 1868 01:15:01 9575544 11705236 6849424 41.70 80316 2231644 4542812 26.00 4634600 1954412 36 01:16:01 9477036 11610336 6947932 42.30 80368 2234732 4559048 26.09 4728476 1956988 68 01:17:01 9455416 11589584 6969552 42.43 80440 2235508 4559048 26.09 4749692 1957724 232 01:18:01 9396796 11533972 7028172 42.79 80536 2238340 4592732 26.28 4805152 1960396 504 01:19:01 9385336 11522972 7039632 42.86 80592 2238700 4609604 26.38 4815524 1960752 384 01:20:01 9385288 11522996 7039680 42.86 80652 2238704 4609604 26.38 4815544 1960756 192 01:21:01 9383508 11521892 7041460 42.87 80704 2239304 4609604 26.38 4817276 1961356 76 01:22:01 9383048 11521528 7041920 42.87 80776 2239308 4609604 26.38 4817772 1961360 228 01:23:01 9382668 11521192 7042300 42.88 80816 2239312 4609604 26.38 4817624 1961364 40 01:24:01 9382732 11521300 7042236 42.88 80860 2239316 4609604 26.38 4817832 1961368 208 01:25:01 9382500 11521132 7042468 42.88 80900 2239316 4609604 26.38 4817964 1961368 28 01:26:01 9381044 11520016 7043924 42.89 80960 2239612 4609604 26.38 4819532 1961596 44 01:27:01 8915124 11069596 7509844 45.72 81144 2254404 5054908 28.93 5268276 1974928 7364 01:28:01 12406480 15205432 4018488 24.47 82916 2887632 931096 5.33 1680772 2067236 478672 01:29:01 12340160 15010940 4084808 24.87 85904 2758880 1162780 6.65 1785092 2033092 23364 Average: 9991310 12188363 6433658 39.17 80873 2297153 3985451 22.81 4203844 1967637 36498 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:02 ens3 461.69 331.94 4851.45 47.66 0.00 0.00 0.00 0.00 01:13:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 211.51 140.16 1272.44 42.31 0.00 0.00 0.00 0.00 01:14:01 lo 0.81 0.81 0.49 0.49 0.00 0.00 0.00 0.00 01:15:01 ens3 164.12 90.17 62.70 48.54 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 335.71 229.35 109.45 100.78 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 114.70 48.96 39.13 33.80 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 84.37 53.27 35.45 34.29 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 17.18 11.11 3.63 4.61 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.25 0.25 0.06 0.27 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 12.40 8.07 2.58 3.16 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.42 0.67 0.56 0.88 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.28 0.23 0.11 0.31 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.23 0.22 0.06 0.25 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.15 0.20 0.05 0.41 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 10.76 8.42 2.19 2.54 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2362.26 1563.57 598.00 547.30 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 328.33 244.96 598.15 92.12 0.00 0.00 0.00 0.00 01:28:01 lo 1.35 1.35 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 ens3 82.22 62.24 30.17 216.77 0.00 0.00 0.00 0.00 01:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 246.36 164.36 446.61 69.20 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29011) 07/19/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:02 all 26.05 0.00 1.90 2.29 0.07 69.69 01:13:02 0 42.96 0.00 3.08 1.37 0.08 52.51 01:13:02 1 23.86 0.00 1.75 0.38 0.07 73.94 01:13:02 2 18.42 0.00 1.45 0.90 0.05 79.18 01:13:02 3 18.95 0.00 1.33 6.53 0.08 73.10 01:14:01 all 55.61 0.00 1.65 0.32 0.09 42.33 01:14:01 0 52.46 0.00 1.82 0.56 0.08 45.08 01:14:01 1 40.23 0.00 1.53 0.39 0.08 57.77 01:14:01 2 67.22 0.00 2.24 0.29 0.10 30.14 01:14:01 3 62.56 0.00 0.97 0.05 0.08 36.33 01:15:01 all 8.60 0.00 0.29 0.01 0.03 91.07 01:15:01 0 6.30 0.00 0.27 0.00 0.02 93.41 01:15:01 1 6.31 0.00 0.45 0.05 0.02 93.18 01:15:01 2 10.00 0.00 0.22 0.00 0.03 89.75 01:15:01 3 11.79 0.00 0.27 0.00 0.03 87.91 01:16:01 all 2.80 0.00 0.45 0.02 0.02 96.72 01:16:01 0 2.87 0.00 0.27 0.03 0.02 96.81 01:16:01 1 2.79 0.00 0.43 0.00 0.02 96.76 01:16:01 2 2.83 0.00 0.55 0.00 0.02 96.60 01:16:01 3 2.75 0.00 0.52 0.02 0.00 96.72 01:17:01 all 1.01 0.00 0.14 0.01 0.01 98.83 01:17:01 0 1.28 0.00 0.25 0.00 0.02 98.46 01:17:01 1 0.73 0.00 0.03 0.02 0.02 99.20 01:17:01 2 0.75 0.00 0.22 0.02 0.03 98.98 01:17:01 3 1.25 0.00 0.07 0.00 0.02 98.67 01:18:01 all 2.85 0.00 0.31 0.03 0.02 96.79 01:18:01 0 2.25 0.00 0.35 0.00 0.03 97.37 01:18:01 1 2.59 0.00 0.42 0.12 0.02 96.86 01:18:01 2 4.68 0.00 0.38 0.05 0.02 94.87 01:18:01 3 1.88 0.00 0.08 0.00 0.00 98.03 01:19:01 all 1.09 0.00 0.12 0.02 0.02 98.76 01:19:01 0 0.68 0.00 0.17 0.00 0.00 99.15 01:19:01 1 1.92 0.00 0.13 0.03 0.02 97.90 01:19:01 2 0.78 0.00 0.12 0.02 0.02 99.07 01:19:01 3 1.00 0.00 0.05 0.00 0.02 98.93 01:20:01 all 0.12 0.00 0.03 0.03 0.02 99.81 01:20:01 0 0.15 0.00 0.03 0.00 0.00 99.82 01:20:01 1 0.07 0.00 0.03 0.10 0.02 99.78 01:20:01 2 0.10 0.00 0.03 0.00 0.03 99.83 01:20:01 3 0.13 0.00 0.05 0.00 0.02 99.80 01:21:01 all 0.58 0.00 0.13 0.01 0.02 99.26 01:21:01 0 0.61 0.00 0.27 0.00 0.00 99.12 01:21:01 1 0.63 0.00 0.08 0.05 0.02 99.22 01:21:01 2 0.45 0.00 0.03 0.00 0.02 99.50 01:21:01 3 0.62 0.00 0.12 0.00 0.03 99.23 01:22:01 all 0.15 0.00 0.07 0.01 0.02 99.75 01:22:01 0 0.32 0.00 0.13 0.00 0.02 99.54 01:22:01 1 0.13 0.00 0.08 0.03 0.05 99.70 01:22:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:22:01 3 0.08 0.00 0.05 0.00 0.02 99.85 01:23:01 all 0.28 0.00 0.03 0.01 0.02 99.66 01:23:01 0 0.05 0.00 0.02 0.00 0.02 99.92 01:23:01 1 0.17 0.00 0.05 0.02 0.02 99.75 01:23:01 2 0.05 0.00 0.02 0.00 0.00 99.93 01:23:01 3 0.90 0.00 0.03 0.02 0.02 99.04 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.59 0.00 0.04 0.01 0.01 99.36 01:24:01 0 0.18 0.00 0.07 0.02 0.02 99.72 01:24:01 1 0.08 0.00 0.07 0.02 0.03 99.80 01:24:01 2 0.00 0.00 0.00 0.00 0.02 99.98 01:24:01 3 2.02 0.00 0.02 0.00 0.00 97.97 01:25:01 all 0.27 0.00 0.05 0.00 0.02 99.65 01:25:01 0 0.07 0.00 0.07 0.00 0.02 99.85 01:25:01 1 0.23 0.00 0.03 0.02 0.03 99.68 01:25:01 2 0.02 0.00 0.02 0.02 0.00 99.95 01:25:01 3 0.78 0.00 0.10 0.00 0.02 99.10 01:26:01 all 0.38 0.00 0.06 0.01 0.01 99.53 01:26:01 0 0.68 0.00 0.03 0.00 0.02 99.27 01:26:01 1 0.42 0.00 0.05 0.03 0.03 99.47 01:26:01 2 0.17 0.00 0.05 0.00 0.00 99.78 01:26:01 3 0.28 0.00 0.05 0.00 0.00 99.67 01:27:01 all 25.86 0.00 3.17 0.02 0.05 70.90 01:27:01 0 35.00 0.00 2.47 0.00 0.05 62.48 01:27:01 1 24.71 0.00 2.86 0.05 0.05 72.33 01:27:01 2 21.37 0.00 3.77 0.00 0.05 74.80 01:27:01 3 22.34 0.00 3.62 0.02 0.05 73.97 01:28:01 all 42.75 0.00 2.10 4.69 0.10 50.35 01:28:01 0 36.06 0.00 2.40 1.95 0.08 59.50 01:28:01 1 39.24 0.00 2.04 10.28 0.10 48.33 01:28:01 2 53.88 0.00 2.25 4.60 0.10 39.17 01:28:01 3 41.84 0.00 1.72 1.89 0.12 54.43 01:29:01 all 15.64 0.00 0.96 0.59 0.04 82.78 01:29:01 0 26.73 0.00 1.27 0.10 0.05 71.86 01:29:01 1 4.59 0.00 0.73 0.90 0.03 93.74 01:29:01 2 17.70 0.00 1.12 1.29 0.05 79.84 01:29:01 3 13.56 0.00 0.68 0.08 0.03 85.64 Average: all 10.81 0.00 0.67 0.48 0.03 88.01 Average: 0 12.22 0.00 0.76 0.24 0.03 86.75 Average: 1 8.72 0.00 0.63 0.74 0.04 89.87 Average: 2 11.61 0.00 0.73 0.42 0.03 87.20 Average: 3 10.68 0.00 0.57 0.51 0.03 88.21