---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1108 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 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 638 10965 0 4436 15073 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:2f:a2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe2f:a2dc/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-1108) 07/23/26 _x86_64_ (4 CPU) 01:18:22 LINUX RESTART (4 CPU) 01:19:01 tps rtps wtps bread/s bwrtn/s 01:20:01 188.60 37.89 150.71 2269.36 35689.79 01:21:01 68.36 1.92 66.44 129.71 11028.83 01:22:01 31.84 0.00 31.84 0.00 808.93 01:23:01 30.43 0.00 30.43 0.00 779.20 01:24:01 33.79 0.00 33.79 0.00 927.18 01:25:01 32.89 0.00 32.89 0.00 728.15 01:26:01 17.93 0.00 17.93 0.00 542.18 01:27:01 24.88 0.00 24.88 0.00 541.51 01:28:01 62.47 0.00 62.47 0.00 1368.97 01:29:01 27.15 6.33 20.81 245.56 8602.83 01:30:01 152.94 1.83 151.11 48.66 27220.66 01:31:01 88.44 4.02 84.42 131.98 19169.61 Average: 63.31 4.33 58.98 235.44 8950.65 01:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 13208944 15193692 3216024 19.58 75560 2096112 1140072 6.52 1062460 1910348 217056 01:21:01 11311740 13387508 5113228 31.13 77264 2182632 2710568 15.51 2907820 1954504 772 01:22:01 11165904 13260680 5259064 32.02 77692 2200324 2728064 15.61 3033940 1972124 372 01:23:01 11064864 13178204 5360104 32.63 78120 2217432 2728064 15.61 3115792 1989232 232 01:24:01 11041756 13176772 5383212 32.77 78548 2237652 2728064 15.61 3116656 2009456 232 01:25:01 11022016 13175428 5402952 32.89 79160 2254064 2728064 15.61 3117444 2025860 276 01:26:01 11010220 13175416 5414748 32.97 79412 2265040 2728064 15.61 3117732 2036836 52 01:27:01 10995504 13173704 5429464 33.06 80032 2276188 2728064 15.61 3118588 2047984 376 01:28:01 10958220 13170652 5466748 33.28 81580 2305492 2728064 15.61 3120188 2077280 1060 01:29:01 8797004 11808340 7627964 46.44 90188 3049644 4036412 23.10 4598608 2701520 494608 01:30:01 6948024 10623276 9476944 57.70 99364 3639932 5811936 33.26 6246352 2833020 306748 01:31:01 11296100 15496572 5128868 31.23 104888 4141848 797880 4.57 1657212 3068068 280388 Average: 10735025 13235020 5689943 34.64 83484 2572197 2799443 16.02 3184399 2218853 108514 01:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 ens3 223.13 174.47 2449.03 33.25 0.00 0.00 0.00 0.00 01:20:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 141.54 90.95 1302.84 19.73 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 1.28 0.60 0.51 1.13 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 10.38 9.08 2.69 12.95 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 5.40 0.82 2.95 1.54 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 15.31 0.17 9.66 0.11 0.00 0.00 0.00 0.00 01:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 3.93 0.22 2.35 0.38 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 1.40 0.23 0.60 0.33 0.00 0.00 0.00 0.00 01:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 0.50 0.13 0.08 0.01 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 204.58 115.03 174.54 42.48 0.00 0.00 0.00 0.00 01:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:30:01 ens3 135.69 79.19 538.76 25.85 0.00 0.00 0.00 0.00 01:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:31:01 ens3 459.87 280.19 847.18 93.20 0.00 0.00 0.00 0.00 01:31:01 lo 1.70 1.70 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 100.25 62.59 444.27 19.25 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1108) 07/23/26 _x86_64_ (4 CPU) 01:18:22 LINUX RESTART (4 CPU) 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 26.58 0.00 1.67 1.96 0.07 69.72 01:20:01 0 18.47 0.00 0.90 0.25 0.05 80.33 01:20:01 1 13.07 0.00 1.15 2.71 0.07 83.00 01:20:01 2 26.73 0.00 2.01 3.65 0.08 67.52 01:20:01 3 48.02 0.00 2.58 1.20 0.10 48.10 01:21:01 all 42.83 0.00 0.75 0.15 0.10 56.17 01:21:01 0 54.84 0.00 1.22 0.03 0.12 43.79 01:21:01 1 63.25 0.00 0.67 0.43 0.12 35.53 01:21:01 2 29.67 0.00 0.38 0.13 0.08 69.73 01:21:01 3 23.73 0.00 0.76 0.02 0.08 75.41 01:22:01 all 33.70 0.00 0.11 0.01 0.05 66.13 01:22:01 0 6.77 0.00 0.08 0.00 0.02 93.13 01:22:01 1 76.92 0.00 0.08 0.00 0.10 22.89 01:22:01 2 26.65 0.00 0.13 0.03 0.05 73.13 01:22:01 3 24.43 0.00 0.13 0.00 0.05 75.38 01:23:01 all 29.51 0.00 0.07 0.01 0.05 70.36 01:23:01 0 0.63 0.00 0.05 0.00 0.02 99.30 01:23:01 1 91.47 0.00 0.12 0.00 0.12 8.30 01:23:01 2 25.72 0.00 0.10 0.03 0.05 74.10 01:23:01 3 0.17 0.00 0.03 0.00 0.02 99.78 01:24:01 all 25.43 0.00 0.07 0.01 0.04 74.45 01:24:01 0 3.99 0.00 0.03 0.00 0.02 95.96 01:24:01 1 96.10 0.00 0.15 0.02 0.12 3.62 01:24:01 2 1.43 0.00 0.03 0.03 0.02 98.48 01:24:01 3 0.15 0.00 0.05 0.00 0.00 99.80 01:25:01 all 25.16 0.00 0.07 0.02 0.04 74.71 01:25:01 0 0.60 0.00 0.00 0.00 0.02 99.38 01:25:01 1 99.65 0.00 0.18 0.00 0.13 0.03 01:25:01 2 0.13 0.00 0.02 0.05 0.02 99.78 01:25:01 3 0.05 0.00 0.05 0.00 0.03 99.87 01:26:01 all 25.15 0.00 0.05 0.01 0.04 74.76 01:26:01 0 0.55 0.00 0.02 0.00 0.00 99.43 01:26:01 1 99.82 0.00 0.08 0.00 0.10 0.00 01:26:01 2 0.07 0.00 0.02 0.05 0.02 99.85 01:26:01 3 0.05 0.00 0.05 0.02 0.02 99.87 01:27:01 all 25.14 0.00 0.05 0.01 0.04 74.75 01:27:01 0 0.57 0.00 0.02 0.00 0.02 99.40 01:27:01 1 75.91 0.00 0.12 0.00 0.10 23.88 01:27:01 2 23.89 0.00 0.03 0.00 0.03 76.05 01:27:01 3 0.05 0.00 0.05 0.03 0.02 99.85 01:28:01 all 24.96 0.00 0.13 0.01 0.04 74.85 01:28:01 0 27.35 0.00 0.22 0.00 0.05 72.38 01:28:01 1 0.08 0.00 0.00 0.00 0.00 99.92 01:28:01 2 72.35 0.00 0.32 0.00 0.08 27.25 01:28:01 3 0.03 0.00 0.02 0.07 0.02 99.87 01:29:01 all 60.06 0.00 1.47 0.13 0.10 38.24 01:29:01 0 43.96 0.00 0.65 0.00 0.10 55.29 01:29:01 1 55.47 0.00 0.72 0.00 0.10 43.71 01:29:01 2 73.54 0.00 3.30 0.13 0.12 22.90 01:29:01 3 67.32 0.00 1.18 0.38 0.12 30.99 01:30:01 all 54.59 0.00 2.51 0.57 0.11 42.23 01:30:01 0 53.73 0.00 1.33 0.07 0.10 44.77 01:30:01 1 44.27 0.00 1.74 1.29 0.10 52.60 01:30:01 2 78.30 0.00 5.92 0.22 0.13 15.42 01:30:01 3 42.08 0.00 1.05 0.68 0.10 56.10 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 49.92 0.00 2.37 0.24 0.10 47.36 01:31:01 0 56.42 0.00 2.23 0.07 0.12 41.17 01:31:01 1 52.26 0.00 2.39 0.13 0.12 45.10 01:31:01 2 41.78 0.00 2.14 0.00 0.10 55.98 01:31:01 3 49.23 0.00 2.70 0.79 0.10 47.18 Average: all 35.26 0.00 0.78 0.26 0.07 63.64 Average: 0 22.34 0.00 0.56 0.03 0.05 77.01 Average: 1 64.05 0.00 0.62 0.38 0.10 34.85 Average: 2 33.36 0.00 1.20 0.36 0.07 65.02 Average: 3 21.28 0.00 0.72 0.27 0.05 77.68