---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47443 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: 2800.000 BogoMIPS: 5600.00 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 982 12093 0 2964 14730 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:20:0e:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85342sec preferred_lft 85342sec inet6 fe80::f816:3eff:fe20:e44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47443) 09/20/25 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 196.67 31.98 164.69 1765.84 36684.29 01:14:01 72.02 10.58 61.44 746.01 22671.69 01:15:01 11.85 0.00 11.85 0.00 15336.24 01:16:01 8.63 0.00 8.63 0.00 9922.88 01:17:01 2.35 0.03 2.32 0.27 57.46 01:18:01 3.03 0.03 3.00 0.53 112.38 01:19:01 2.22 0.00 2.22 0.00 59.46 01:20:01 1.37 0.00 1.37 0.00 22.13 01:21:01 1.40 0.00 1.40 0.00 35.19 01:22:01 2.40 0.32 2.08 8.40 26.26 01:23:01 1.02 0.00 1.02 0.00 12.40 01:24:01 1.52 0.00 1.52 0.00 19.33 01:25:01 0.93 0.00 0.93 0.00 12.00 01:26:01 1.88 0.00 1.88 0.00 34.39 01:27:01 5.92 0.00 5.92 0.00 452.19 01:28:01 34.41 6.33 28.08 129.58 22991.77 Average: 21.73 3.08 18.65 165.66 6778.13 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13229728 15245728 3195232 19.45 77272 2124380 1026732 5.88 995676 1954736 109076 01:14:01 11109136 13260388 5315824 32.36 80516 2252424 3381084 19.35 3076444 1979732 3056 01:15:01 10462572 12614376 5962388 36.30 80604 2252976 4283260 24.51 3724432 1976028 120 01:16:01 10231536 12386288 6193424 37.71 80676 2255796 4283260 24.51 3952096 1978824 84 01:17:01 10198392 12354020 6226568 37.91 80752 2256580 4299292 24.60 3984076 1979608 252 01:18:01 10062180 12220804 6362780 38.74 80848 2259404 4347876 24.88 4117660 1982288 772 01:19:01 10052292 12211420 6372668 38.80 80908 2259764 4347876 24.88 4126860 1982628 276 01:20:01 10051296 12210500 6373664 38.80 80964 2259768 4347876 24.88 4127684 1982540 220 01:21:01 10010988 12170728 6413972 39.05 81008 2260244 4347876 24.88 4167660 1982980 224 01:22:01 10001764 12162420 6423196 39.11 81080 2260616 4347876 24.88 4176100 1982820 24 01:23:01 10001588 12162304 6423372 39.11 81120 2260636 4347876 24.88 4175872 1982824 44 01:24:01 10001464 12162244 6423496 39.11 81172 2260640 4347876 24.88 4176132 1982828 200 01:25:01 10001324 12162148 6423636 39.11 81204 2260640 4347876 24.88 4176272 1982828 192 01:26:01 9975848 12137012 6449112 39.26 81248 2260936 4347876 24.88 4201284 1983052 184 01:27:01 8682376 10859136 7742584 47.14 81452 2275796 5221412 29.88 5476368 1996408 3304 01:28:01 12431672 15140924 3993288 24.31 83216 2798208 1034076 5.92 1652244 2069700 524 Average: 10406510 12591278 6018450 36.64 80878 2284926 3916250 22.41 3769179 1986239 7410 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:13:01 ens3 431.64 309.77 5821.26 51.96 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 01:14:01 ens3 246.63 168.81 647.65 46.07 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 01:15:01 ens3 134.24 58.74 37.53 33.02 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 01:16:01 ens3 754.24 361.59 197.26 151.11 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 136.14 79.75 29.80 25.89 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 232.46 96.95 65.85 51.30 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 74.02 32.64 17.21 12.88 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 1.08 0.78 0.87 0.54 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 25.36 7.77 8.14 7.83 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 10.06 7.68 5.51 9.98 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 0.23 0.28 0.11 0.57 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 0.23 0.22 0.06 0.34 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 0.17 0.17 0.05 0.15 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 26.00 13.85 5.78 4.45 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 2434.84 1572.07 604.40 549.38 0.00 0.00 0.00 0.00 01:28:01 lo 1.32 1.32 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 732.23 369.44 753.49 381.17 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 327.47 192.53 512.19 82.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47443) 09/20/25 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 26.96 0.00 1.81 4.04 0.08 67.11 01:13:01 0 26.84 0.00 1.49 1.27 0.07 70.34 01:13:01 1 27.29 0.00 1.76 6.02 0.08 64.85 01:13:01 2 24.73 0.00 1.79 5.99 0.08 67.41 01:13:01 3 28.97 0.00 2.23 2.89 0.07 65.84 01:14:01 all 55.65 0.00 1.41 1.16 0.09 41.68 01:14:01 0 55.07 0.00 1.54 0.12 0.08 43.18 01:14:01 1 62.23 0.00 1.29 0.65 0.10 35.73 01:14:01 2 51.18 0.00 1.61 1.90 0.08 45.23 01:14:01 3 54.13 0.00 1.19 1.97 0.08 42.63 01:15:01 all 5.65 0.00 0.30 1.33 0.03 92.67 01:15:01 0 3.15 0.00 0.20 0.00 0.02 96.63 01:15:01 1 3.37 0.00 0.42 0.00 0.02 96.20 01:15:01 2 5.65 0.00 0.15 5.35 0.05 88.80 01:15:01 3 10.43 0.00 0.47 0.00 0.03 89.07 01:16:01 all 2.54 0.00 0.54 0.90 0.03 95.99 01:16:01 0 2.25 0.00 0.73 0.00 0.03 96.98 01:16:01 1 2.43 0.00 0.63 0.00 0.02 96.91 01:16:01 2 2.31 0.00 0.49 3.60 0.05 93.55 01:16:01 3 3.18 0.00 0.30 0.00 0.05 96.47 01:17:01 all 0.76 0.00 0.19 0.03 0.02 99.01 01:17:01 0 0.55 0.00 0.28 0.00 0.02 99.15 01:17:01 1 1.22 0.00 0.03 0.05 0.02 98.68 01:17:01 2 0.60 0.00 0.35 0.05 0.02 98.98 01:17:01 3 0.63 0.00 0.07 0.02 0.02 99.27 01:18:01 all 3.58 0.00 0.25 0.02 0.04 96.12 01:18:01 0 4.69 0.00 0.40 0.03 0.05 94.83 01:18:01 1 3.24 0.00 0.27 0.00 0.05 96.44 01:18:01 2 3.12 0.00 0.10 0.00 0.03 96.75 01:18:01 3 3.28 0.00 0.20 0.00 0.02 96.50 01:19:01 all 0.63 0.00 0.11 0.11 0.02 99.13 01:19:01 0 0.72 0.00 0.17 0.13 0.02 98.97 01:19:01 1 0.47 0.00 0.05 0.32 0.03 99.13 01:19:01 2 0.35 0.00 0.18 0.00 0.02 99.45 01:19:01 3 0.95 0.00 0.03 0.00 0.03 98.98 01:20:01 all 0.36 0.00 0.03 0.00 0.02 99.58 01:20:01 0 0.10 0.00 0.03 0.03 0.02 99.82 01:20:01 1 1.13 0.00 0.03 0.00 0.02 98.82 01:20:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:20:01 3 0.15 0.00 0.03 0.00 0.02 99.80 01:21:01 all 0.83 0.00 0.09 0.02 0.02 99.04 01:21:01 0 0.75 0.00 0.12 0.00 0.02 99.12 01:21:01 1 1.26 0.00 0.02 0.08 0.03 98.60 01:21:01 2 1.13 0.00 0.13 0.00 0.02 98.72 01:21:01 3 0.17 0.00 0.07 0.00 0.02 99.75 01:22:01 all 0.37 0.00 0.07 0.08 0.02 99.46 01:22:01 0 0.20 0.00 0.08 0.00 0.00 99.72 01:22:01 1 0.59 0.00 0.08 0.28 0.03 99.01 01:22:01 2 0.47 0.00 0.10 0.02 0.03 99.38 01:22:01 3 0.25 0.00 0.05 0.00 0.02 99.68 01:23:01 all 0.15 0.00 0.02 0.03 0.01 99.80 01:23:01 0 0.15 0.00 0.00 0.00 0.02 99.83 01:23:01 1 0.13 0.00 0.02 0.12 0.03 99.70 01:23:01 2 0.25 0.00 0.00 0.00 0.02 99.73 01:23:01 3 0.03 0.00 0.03 0.00 0.02 99.92 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.08 0.00 0.03 0.01 0.01 99.87 01:24:01 0 0.08 0.00 0.02 0.00 0.00 99.90 01:24:01 1 0.07 0.00 0.07 0.03 0.02 99.82 01:24:01 2 0.10 0.00 0.03 0.00 0.02 99.85 01:24:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:25:01 all 0.45 0.00 0.03 0.00 0.02 99.50 01:25:01 0 0.12 0.00 0.02 0.00 0.00 99.87 01:25:01 1 0.07 0.00 0.05 0.02 0.03 99.83 01:25:01 2 1.55 0.00 0.02 0.00 0.02 98.42 01:25:01 3 0.07 0.00 0.03 0.00 0.02 99.88 01:26:01 all 0.89 0.00 0.07 0.01 0.02 99.02 01:26:01 0 0.67 0.00 0.02 0.00 0.02 99.30 01:26:01 1 0.42 0.00 0.13 0.03 0.03 99.38 01:26:01 2 0.63 0.00 0.10 0.00 0.02 99.25 01:26:01 3 1.81 0.00 0.03 0.00 0.02 98.14 01:27:01 all 26.43 0.00 3.39 0.02 0.06 70.10 01:27:01 0 29.01 0.00 3.02 0.00 0.05 67.92 01:27:01 1 19.11 0.00 4.31 0.08 0.07 76.43 01:27:01 2 25.67 0.00 3.19 0.00 0.05 71.08 01:27:01 3 31.93 0.00 3.03 0.00 0.05 64.98 01:28:01 all 44.50 0.00 1.90 0.89 0.08 52.63 01:28:01 0 42.74 0.00 1.93 0.02 0.07 55.25 01:28:01 1 30.90 0.00 1.20 2.99 0.07 64.83 01:28:01 2 50.79 0.00 2.11 0.48 0.08 46.54 01:28:01 3 53.53 0.00 2.37 0.05 0.08 43.96 Average: all 10.59 0.00 0.64 0.54 0.04 88.19 Average: 0 10.43 0.00 0.63 0.10 0.03 88.82 Average: 1 9.61 0.00 0.65 0.67 0.04 89.04 Average: 2 10.51 0.00 0.65 1.09 0.04 87.72 Average: 3 11.83 0.00 0.63 0.31 0.03 87.20