---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32427 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 9.1G 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 951 12141 0 2947 14762 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:83:f3:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85335sec preferred_lft 85335sec inet6 fe80::f816:3eff:fe83:f37b/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-32427) 08/02/25 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 336.11 53.71 282.40 3608.07 33683.45 01:14:01 187.70 39.83 147.88 2407.60 43467.69 01:15:01 20.33 2.55 17.78 74.39 18009.93 01:16:01 1.92 0.00 1.92 0.00 139.98 01:17:01 1.65 0.03 1.62 0.27 35.86 01:18:01 2.25 0.03 2.22 0.53 115.71 01:19:01 3.05 0.00 3.05 0.00 66.12 01:20:01 1.82 0.00 1.82 0.00 36.93 01:21:01 1.48 0.00 1.48 0.00 37.46 01:22:01 1.73 0.00 1.73 0.00 22.93 01:23:01 1.28 0.00 1.28 0.00 15.06 01:24:01 1.48 0.00 1.48 0.00 19.46 01:25:01 1.03 0.00 1.03 0.00 12.13 01:26:01 1.32 0.00 1.32 0.00 28.40 01:27:01 4.85 1.83 3.02 14.66 46.66 01:28:01 16.58 4.43 12.15 113.98 2937.78 01:29:01 29.06 0.78 28.28 84.52 21009.70 Average: 36.10 6.07 30.03 370.82 7040.31 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13881348 15495252 2543620 15.49 65880 1747048 893172 5.11 728420 1598068 212740 01:14:01 11837080 13968812 4587888 27.93 80496 2233264 2238600 12.81 2354324 1977836 68680 01:15:01 9676728 11813272 6748240 41.09 80672 2237856 4860192 27.81 4525952 1960256 600 01:16:01 9482480 11621964 6942488 42.27 80732 2240676 4876256 27.91 4717124 1963060 228 01:17:01 9409676 11550036 7015292 42.71 80784 2241460 4892292 28.00 4788836 1963860 524 01:18:01 9319648 11462236 7105320 43.26 80864 2243564 4908444 28.09 4876744 1965860 236 01:19:01 9137032 11280684 7287936 44.37 80928 2244492 5122840 29.32 5057584 1966704 424 01:20:01 9133384 11277308 7291584 44.39 80980 2244708 5122840 29.32 5060636 1966928 244 01:21:01 9111788 11256284 7313180 44.52 81024 2245188 5122840 29.32 5081864 1967408 268 01:22:01 9111332 11255888 7313636 44.53 81080 2245192 5122840 29.32 5082476 1967412 68 01:23:01 9111168 11255784 7313800 44.53 81128 2245196 5122840 29.32 5082760 1967416 188 01:24:01 9110500 11255172 7314468 44.53 81176 2245200 5122840 29.32 5082856 1967420 168 01:25:01 9110440 11255156 7314528 44.53 81212 2245200 5122840 29.32 5083116 1967420 168 01:26:01 9088684 11233756 7336284 44.67 81256 2245496 5122840 29.32 5104780 1967644 252 01:27:01 8860692 11011448 7564276 46.05 81780 2250412 5192792 29.72 5324784 1972496 5012 01:28:01 12741464 15458884 3683504 22.43 83092 2807488 789332 4.52 1255916 2160536 486528 01:29:01 12401348 15089552 4023620 24.50 85056 2777216 1150172 6.58 1714112 2042012 26464 Average: 10030870 12208323 6394098 38.93 80479 2278803 4163763 23.83 4171899 1961314 47223 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:13:01 ens3 464.74 311.93 1859.52 82.89 0.00 0.00 0.00 0.00 01:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:14:01 ens3 487.84 360.04 5293.18 60.94 0.00 0.00 0.00 0.00 01:15:01 lo 0.53 0.53 0.47 0.47 0.00 0.00 0.00 0.00 01:15:01 ens3 195.65 117.01 75.19 67.26 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 476.27 300.42 155.62 133.52 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 01:17:01 ens3 111.23 73.17 31.93 28.86 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 01:18:01 ens3 91.10 50.49 28.49 24.69 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 01:19:01 ens3 109.60 65.19 27.04 23.68 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 01:20:01 ens3 11.13 7.97 2.26 2.30 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 01:21:01 ens3 35.79 26.90 8.23 8.04 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 01:22:01 ens3 1.27 0.62 0.43 0.60 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 01:23:01 ens3 0.38 0.37 0.18 0.54 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 01:24:01 ens3 0.30 0.22 0.12 0.23 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 01:25:01 ens3 0.15 0.13 0.05 0.22 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 01:26:01 ens3 33.58 19.01 7.36 5.94 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 01:27:01 ens3 522.93 333.61 161.18 142.16 0.00 0.00 0.00 0.00 01:28:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 1671.07 1147.56 929.76 397.84 0.00 0.00 0.00 0.00 01:29:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:29:01 ens3 693.70 258.21 178.16 315.14 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 288.63 180.76 515.22 76.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32427) 08/02/25 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 22.86 0.00 2.02 5.57 0.06 69.50 01:13:01 0 17.47 0.00 1.27 0.99 0.05 80.22 01:13:01 1 51.44 0.00 3.45 3.08 0.07 41.97 01:13:01 2 8.63 0.00 1.94 9.47 0.07 79.89 01:13:01 3 13.91 0.00 1.44 8.72 0.03 75.90 01:14:01 all 46.19 0.00 1.95 3.04 0.08 48.74 01:14:01 0 51.15 0.00 1.41 2.66 0.10 44.68 01:14:01 1 50.81 0.00 3.37 3.66 0.10 42.06 01:14:01 2 31.33 0.00 1.61 2.51 0.08 64.47 01:14:01 3 51.45 0.00 1.40 3.29 0.07 43.78 01:15:01 all 32.87 0.00 0.94 0.71 0.05 65.42 01:15:01 0 31.97 0.00 0.70 0.03 0.03 67.26 01:15:01 1 43.78 0.00 0.82 0.27 0.05 55.09 01:15:01 2 24.21 0.00 1.21 0.28 0.07 74.23 01:15:01 3 31.55 0.00 1.05 2.29 0.05 65.06 01:16:01 all 2.69 0.00 0.46 0.03 0.03 96.80 01:16:01 0 2.93 0.00 0.43 0.08 0.03 96.52 01:16:01 1 2.18 0.00 0.40 0.00 0.00 97.42 01:16:01 2 2.94 0.00 0.47 0.00 0.03 96.56 01:16:01 3 2.67 0.00 0.55 0.00 0.03 96.75 01:17:01 all 0.75 0.00 0.17 0.01 0.02 99.04 01:17:01 0 0.33 0.00 0.23 0.03 0.02 99.38 01:17:01 1 0.67 0.00 0.17 0.00 0.02 99.15 01:17:01 2 1.05 0.00 0.10 0.00 0.03 98.82 01:17:01 3 0.98 0.00 0.18 0.00 0.02 98.82 01:18:01 all 1.23 0.00 0.13 0.03 0.03 98.58 01:18:01 0 0.97 0.00 0.22 0.05 0.03 98.73 01:18:01 1 1.56 0.00 0.15 0.00 0.03 98.26 01:18:01 2 0.87 0.00 0.07 0.00 0.03 99.03 01:18:01 3 1.52 0.00 0.07 0.07 0.02 98.33 01:19:01 all 2.44 0.00 0.22 0.02 0.03 97.29 01:19:01 0 3.45 0.00 0.30 0.05 0.03 96.17 01:19:01 1 1.76 0.00 0.15 0.00 0.03 98.06 01:19:01 2 2.17 0.00 0.17 0.00 0.05 97.61 01:19:01 3 2.40 0.00 0.30 0.02 0.03 97.25 01:20:01 all 0.40 0.00 0.05 0.01 0.03 99.52 01:20:01 0 0.30 0.00 0.02 0.03 0.02 99.63 01:20:01 1 0.65 0.00 0.05 0.00 0.03 99.27 01:20:01 2 0.13 0.00 0.07 0.00 0.03 99.77 01:20:01 3 0.50 0.00 0.03 0.02 0.02 99.43 01:21:01 all 0.68 0.00 0.09 0.01 0.02 99.20 01:21:01 0 0.42 0.00 0.08 0.03 0.00 99.47 01:21:01 1 1.22 0.00 0.10 0.00 0.03 98.65 01:21:01 2 0.37 0.00 0.07 0.00 0.02 99.55 01:21:01 3 0.70 0.00 0.13 0.03 0.02 99.12 01:22:01 all 0.30 0.00 0.03 0.05 0.02 99.60 01:22:01 0 0.05 0.00 0.02 0.10 0.02 99.82 01:22:01 1 0.22 0.00 0.03 0.00 0.03 99.72 01:22:01 2 0.86 0.00 0.05 0.00 0.02 99.07 01:22:01 3 0.05 0.00 0.03 0.08 0.03 99.80 01:23:01 all 0.08 0.00 0.02 0.00 0.02 99.88 01:23:01 0 0.07 0.00 0.00 0.02 0.02 99.90 01:23:01 1 0.08 0.00 0.02 0.00 0.02 99.88 01:23:01 2 0.02 0.00 0.05 0.00 0.02 99.92 01:23:01 3 0.15 0.00 0.00 0.02 0.02 99.82 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.05 0.00 0.03 0.01 0.02 99.90 01:24:01 0 0.03 0.00 0.02 0.02 0.03 99.90 01:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 01:24:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:25:01 all 0.34 0.00 0.02 0.01 0.02 99.61 01:25:01 0 0.05 0.00 0.02 0.02 0.02 99.90 01:25:01 1 0.03 0.00 0.05 0.00 0.02 99.90 01:25:01 2 1.21 0.00 0.00 0.00 0.03 98.76 01:25:01 3 0.03 0.00 0.00 0.02 0.02 99.93 01:26:01 all 0.69 0.00 0.07 0.01 0.02 99.21 01:26:01 0 0.22 0.00 0.13 0.03 0.03 99.58 01:26:01 1 1.27 0.00 0.03 0.00 0.02 98.68 01:26:01 2 1.15 0.00 0.13 0.00 0.02 98.70 01:26:01 3 0.13 0.00 0.05 0.02 0.02 99.78 01:27:01 all 6.51 0.00 0.82 0.02 0.03 92.62 01:27:01 0 5.92 0.00 1.07 0.00 0.03 92.98 01:27:01 1 7.15 0.00 0.55 0.00 0.03 92.26 01:27:01 2 6.15 0.00 0.89 0.00 0.02 92.94 01:27:01 3 6.83 0.00 0.77 0.03 0.03 92.33 01:28:01 all 40.40 0.00 3.67 0.13 0.08 55.72 01:28:01 0 31.00 0.00 3.99 0.00 0.07 64.95 01:28:01 1 40.86 0.00 3.10 0.12 0.08 55.84 01:28:01 2 51.26 0.00 2.81 0.20 0.10 45.63 01:28:01 3 38.48 0.00 4.79 0.20 0.08 56.44 01:29:01 all 22.89 0.00 0.90 1.64 0.05 74.52 01:29:01 0 22.31 0.00 0.87 3.16 0.03 73.63 01:29:01 1 32.76 0.00 1.49 0.22 0.05 65.49 01:29:01 2 11.94 0.00 0.65 2.04 0.03 85.34 01:29:01 3 24.55 0.00 0.62 1.17 0.05 73.62 Average: all 10.65 0.00 0.68 0.66 0.04 87.97 Average: 0 9.90 0.00 0.63 0.43 0.03 89.00 Average: 1 13.89 0.00 0.82 0.43 0.04 84.83 Average: 2 8.48 0.00 0.61 0.85 0.04 90.02 Average: 3 10.33 0.00 0.67 0.94 0.03 88.02