---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13063 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 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 616 10989 0 4434 15095 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:ac:08:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85468sec preferred_lft 85468sec inet6 fe80::f816:3eff:feac:8e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13063) 07/15/26 _x86_64_ (4 CPU) 09:06:33 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:01 247.20 21.21 225.99 754.55 59707.56 09:09:01 164.86 39.51 125.35 2380.40 18919.51 09:10:01 19.07 0.12 18.95 2.80 1004.40 09:11:02 24.37 0.00 24.37 0.00 717.91 09:12:01 24.23 0.00 24.23 0.00 714.59 09:13:01 33.73 0.02 33.72 0.13 758.67 09:14:01 33.83 0.00 33.83 0.00 917.71 09:15:01 17.61 0.00 17.61 0.00 383.00 09:16:01 21.86 0.00 21.86 0.00 554.71 09:17:01 47.83 0.02 47.81 0.13 1089.02 09:18:01 36.32 1.02 35.30 51.45 4810.93 09:19:01 43.71 5.38 38.33 195.57 6567.84 09:20:01 179.64 1.83 177.80 47.33 31531.54 09:21:01 30.91 3.93 26.98 113.05 12360.74 Average: 66.13 5.22 60.91 253.54 10013.89 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 13856684 15490816 2568276 15.64 62332 1772732 824260 4.72 725220 1629320 172000 09:09:01 12482396 14552680 3942564 24.00 77012 2177912 1724824 9.87 1718120 1974432 4440 09:10:01 12145380 14219168 4279580 26.06 77288 2180764 1941528 11.11 2081424 1946440 76 09:11:02 12040660 14133464 4384300 26.69 77696 2198456 1943732 11.12 2166760 1964060 480 09:12:01 12017540 14126324 4407420 26.83 77940 2213596 1943732 11.12 2173736 1979208 264 09:13:01 11996944 14124384 4428016 26.96 78532 2230388 1943732 11.12 2175116 1995988 312 09:14:01 11974236 14123264 4450724 27.10 78952 2250496 1943732 11.12 2175788 2016092 396 09:15:01 11886356 14044756 4538604 27.63 79376 2258548 2036132 11.65 2253980 2024152 500 09:16:01 11872048 14043440 4552912 27.72 79796 2270208 2036132 11.65 2254516 2035804 176 09:17:01 11830072 14028132 4594888 27.98 80960 2293308 2036132 11.65 2267304 2058872 1196 09:18:01 12361748 14806624 4063212 24.74 81944 2533968 1486924 8.51 1497324 2290052 69860 09:19:01 8728656 11817276 7696304 46.86 92792 3109436 4490244 25.70 4593960 2758488 496396 09:20:01 8202924 11986344 8222036 50.06 101688 3741404 4198924 24.03 4916520 2906488 216640 09:21:01 11222020 15424088 5202940 31.68 104700 4143820 888224 5.08 1730588 3067508 274416 Average: 11615547 14065769 4809413 29.28 82215 2526788 2102732 12.03 2337883 2189065 88368 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:08:01 ens3 158.66 103.88 1183.14 26.89 0.00 0.00 0.00 0.00 09:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:09:01 ens3 233.89 192.67 2883.73 33.35 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 3.90 2.48 2.04 1.32 0.00 0.00 0.00 0.00 09:11:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:02 ens3 1.42 0.55 0.58 0.54 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 0.71 0.22 0.21 0.38 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 ens3 1.20 0.92 0.54 2.43 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 0.28 0.18 0.07 0.41 0.00 0.00 0.00 0.00 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 ens3 0.35 0.25 0.07 0.41 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 0.18 0.15 0.06 0.19 0.00 0.00 0.00 0.00 09:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:17:01 ens3 0.40 0.30 0.15 0.36 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 2.85 2.67 0.69 1.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:19:01 ens3 17.55 17.16 128.43 3.39 0.00 0.00 0.00 0.00 09:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 93.67 84.62 952.14 14.40 0.00 0.00 0.00 0.00 09:21:01 lo 1.73 1.73 13.57 13.57 0.00 0.00 0.00 0.00 09:21:01 ens3 46.74 45.04 320.26 12.33 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 40.18 32.26 391.32 6.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13063) 07/15/26 _x86_64_ (4 CPU) 09:06:33 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 17.48 0.00 1.75 5.17 0.79 74.81 09:08:01 0 36.43 0.00 3.66 2.81 2.66 54.44 09:08:01 1 8.91 0.00 0.72 0.12 0.25 90.01 09:08:01 2 12.53 0.00 1.37 1.57 0.12 84.41 09:08:01 3 12.33 0.00 1.26 16.35 0.19 69.87 09:09:01 all 36.33 0.00 2.88 1.69 0.15 58.95 09:09:01 0 32.43 0.00 2.40 0.40 0.13 64.64 09:09:01 1 34.47 0.00 2.36 0.18 0.13 62.85 09:09:01 2 36.57 0.00 2.24 1.62 0.15 59.41 09:09:01 3 41.89 0.00 4.53 4.55 0.17 48.87 09:10:01 all 40.54 0.00 0.66 0.19 0.13 58.47 09:10:01 0 25.57 0.00 0.72 0.55 0.12 73.05 09:10:01 1 67.11 0.00 0.88 0.00 0.15 31.85 09:10:01 2 33.97 0.00 0.60 0.12 0.13 65.17 09:10:01 3 35.47 0.00 0.43 0.10 0.13 63.86 09:11:02 all 32.20 0.00 0.16 2.05 1.67 63.91 09:11:02 0 22.47 0.00 0.22 1.05 0.45 75.82 09:11:02 1 23.91 0.00 0.20 7.20 1.53 67.17 09:11:02 2 28.97 0.00 0.10 0.00 2.56 68.37 09:11:02 3 53.29 0.00 0.13 0.00 2.09 44.49 09:12:01 all 26.76 0.00 0.11 0.01 0.06 73.06 09:12:01 0 8.09 0.00 0.14 0.03 0.03 91.70 09:12:01 1 22.93 0.00 0.14 0.00 0.07 76.86 09:12:01 2 74.79 0.00 0.17 0.00 0.15 24.89 09:12:01 3 1.25 0.00 0.00 0.00 0.02 98.73 09:13:01 all 25.44 0.00 0.13 0.88 0.47 73.08 09:13:01 0 30.32 0.00 0.18 3.51 0.71 65.27 09:13:01 1 22.26 0.00 0.18 0.00 0.55 77.01 09:13:01 2 13.38 0.00 0.13 0.00 0.53 85.96 09:13:01 3 36.01 0.00 0.03 0.00 0.08 63.88 09:14:01 all 24.78 0.00 0.14 0.71 0.14 74.23 09:14:01 0 0.68 0.00 0.10 2.39 0.05 96.77 09:14:01 1 0.95 0.00 0.10 0.00 0.05 98.90 09:14:01 2 0.88 0.00 0.07 0.00 0.20 98.85 09:14:01 3 97.92 0.00 0.26 0.53 0.26 1.03 09:15:01 all 25.36 0.00 0.10 0.01 0.06 74.47 09:15:01 0 0.53 0.00 0.03 0.03 0.02 99.38 09:15:01 1 0.90 0.00 0.07 0.00 0.05 98.98 09:15:01 2 1.10 0.00 0.10 0.00 0.03 98.77 09:15:01 3 98.78 0.00 0.17 0.00 0.17 0.88 09:16:01 all 25.41 0.00 0.10 0.01 0.05 74.43 09:16:01 0 22.03 0.00 0.13 0.02 0.03 77.79 09:16:01 1 32.12 0.00 0.12 0.00 0.07 67.70 09:16:01 2 4.48 0.00 0.07 0.00 0.02 95.44 09:16:01 3 43.20 0.00 0.07 0.00 0.08 56.65 09:17:01 all 25.03 0.00 0.14 0.09 0.07 74.68 09:17:01 0 6.66 0.00 0.10 0.28 0.03 92.93 09:17:01 1 20.47 0.00 0.10 0.00 0.07 79.36 09:17:01 2 42.27 0.00 0.26 0.07 0.10 57.31 09:17:01 3 31.13 0.00 0.12 0.00 0.05 68.71 09:18:01 all 42.03 0.00 0.75 0.16 0.13 56.93 09:18:01 0 70.12 0.00 0.82 0.18 0.18 28.69 09:18:01 1 19.12 0.00 0.84 0.07 0.12 79.86 09:18:01 2 47.74 0.00 1.08 0.40 0.13 50.65 09:18:01 3 31.13 0.00 0.30 0.00 0.08 68.48 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 62.40 0.00 1.99 0.13 0.19 35.29 09:19:01 0 64.80 0.00 1.64 0.10 0.18 33.28 09:19:01 1 76.51 0.00 3.53 0.18 0.22 19.56 09:19:01 2 57.32 0.00 1.47 0.10 0.18 40.93 09:19:01 3 50.98 0.00 1.29 0.17 0.17 47.39 09:20:01 all 48.92 0.00 2.90 0.78 0.19 47.21 09:20:01 0 38.19 0.00 2.52 1.05 0.17 58.06 09:20:01 1 47.36 0.00 2.88 0.62 0.20 48.94 09:20:01 2 51.24 0.00 1.77 0.07 0.17 46.76 09:20:01 3 58.82 0.00 4.43 1.40 0.22 35.13 09:21:01 all 51.79 0.00 2.25 0.43 0.20 45.33 09:21:01 0 48.11 0.00 2.06 0.84 0.18 48.81 09:21:01 1 59.47 0.00 1.59 0.70 0.23 38.01 09:21:01 2 47.69 0.00 2.02 0.02 0.20 50.08 09:21:01 3 51.89 0.00 3.30 0.15 0.18 44.48 Average: all 34.62 0.00 1.00 0.88 0.31 63.18 Average: 0 29.11 0.00 1.05 0.94 0.35 68.54 Average: 1 31.16 0.00 0.98 0.65 0.26 66.94 Average: 2 32.23 0.00 0.82 0.28 0.34 66.34 Average: 3 46.01 0.00 1.17 1.64 0.28 50.90