---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13567 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 613 11002 0 4424 15098 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:58:24:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe58:2459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13567) 07/29/26 _x86_64_ (4 CPU) 07:14:01 LINUX RESTART (4 CPU) 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:01 179.65 39.38 140.28 2380.00 20499.12 07:17:01 27.93 0.00 27.93 0.00 828.80 07:18:01 31.43 0.02 31.41 0.13 783.34 07:19:01 28.40 0.00 28.40 0.00 736.14 07:20:01 33.84 0.00 33.84 0.00 931.71 07:21:01 25.80 0.02 25.78 0.13 641.63 07:22:01 17.73 0.00 17.73 0.00 381.00 07:23:01 47.19 0.32 46.88 8.40 1118.21 07:24:01 43.98 0.82 43.16 42.66 975.57 07:25:01 53.11 5.52 47.59 193.43 10940.58 07:26:01 185.09 2.60 182.49 77.45 35721.78 07:27:01 48.01 3.85 44.16 151.57 16993.97 Average: 60.18 4.38 55.80 237.82 7545.99 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 12156448 14215328 4268520 25.99 76944 2166780 2057536 11.78 2070080 1951172 9004 07:17:01 11687964 13759084 4737004 28.84 77360 2177884 2239416 12.82 2535852 1950616 256 07:18:01 11670716 13760912 4754252 28.95 77776 2195496 2205480 12.62 2534152 1968152 284 07:19:01 11778892 13886248 4646076 28.29 78208 2211256 2074692 11.87 2408288 1983908 416 07:20:01 11756492 13885432 4668476 28.42 78620 2231420 2074692 11.87 2408720 2004064 400 07:21:01 11740772 13884812 4684196 28.52 79048 2245124 2074692 11.87 2409416 2017760 332 07:22:01 11730160 13883520 4694808 28.58 79464 2253172 2074692 11.87 2409920 2025808 172 07:23:01 11687784 13869144 4737184 28.84 80464 2277516 2106840 12.06 2423248 2049552 836 07:24:01 10469380 12904012 5955588 36.26 81768 2523704 3101548 17.75 3388680 2288280 225692 07:25:01 8776064 11901172 7648904 46.57 93296 3140844 3946608 22.59 4522820 2778504 514400 07:26:01 7834284 11616464 8590684 52.30 102112 3737320 4174940 23.89 5397080 2792476 92536 07:27:01 11274840 15466076 5150128 31.36 106288 4130512 849108 4.86 1785808 2961472 27864 Average: 11046983 13586017 5377985 32.74 84279 2607586 2415020 13.82 2857839 2230980 72683 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:16:01 ens3 299.05 228.43 2877.67 41.87 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 1.72 0.97 0.42 0.53 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 2.53 1.28 1.14 1.78 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 1.47 0.77 0.54 1.37 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 0.45 0.25 0.20 0.42 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 0.27 0.22 0.07 0.32 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 1.15 0.60 0.42 0.71 0.00 0.00 0.00 0.00 07:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 9.18 7.85 5.87 15.82 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 53.82 39.91 16.83 15.28 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 65.71 63.94 147.71 25.19 0.00 0.00 0.00 0.00 07:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 ens3 253.99 235.44 989.90 1389.69 0.00 0.00 0.00 0.00 07:27:01 lo 2.25 2.25 13.62 13.62 0.00 0.00 0.00 0.00 07:27:01 ens3 173.34 174.64 369.26 1888.86 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 71.89 62.86 367.50 281.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13567) 07/29/26 _x86_64_ (4 CPU) 07:14:01 LINUX RESTART (4 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 41.07 0.00 1.73 1.00 0.07 56.13 07:16:01 0 31.86 0.00 1.67 2.07 0.07 64.33 07:16:01 1 44.72 0.00 2.07 0.68 0.07 52.47 07:16:01 2 46.73 0.00 1.22 0.50 0.08 51.47 07:16:01 3 40.90 0.00 1.97 0.75 0.07 56.30 07:17:01 all 40.23 0.00 0.24 0.02 0.06 59.46 07:17:01 0 18.12 0.00 0.17 0.03 0.03 81.65 07:17:01 1 10.68 0.00 0.08 0.00 0.05 89.19 07:17:01 2 56.04 0.00 0.20 0.00 0.07 43.69 07:17:01 3 76.52 0.00 0.48 0.02 0.07 22.92 07:18:01 all 32.91 0.00 0.09 0.07 0.05 66.88 07:18:01 0 14.19 0.00 0.08 0.02 0.03 85.68 07:18:01 1 11.52 0.00 0.05 0.07 0.05 88.32 07:18:01 2 19.93 0.00 0.10 0.00 0.05 79.92 07:18:01 3 86.30 0.00 0.13 0.22 0.05 13.30 07:19:01 all 28.98 0.00 0.08 0.02 0.04 70.88 07:19:01 0 13.19 0.00 0.02 0.00 0.02 86.78 07:19:01 1 34.98 0.00 0.13 0.02 0.07 64.81 07:19:01 2 44.10 0.00 0.08 0.00 0.05 55.77 07:19:01 3 23.62 0.00 0.10 0.05 0.03 76.20 07:20:01 all 27.04 0.00 0.08 0.01 0.03 72.84 07:20:01 0 21.54 0.00 0.05 0.00 0.03 78.37 07:20:01 1 49.82 0.00 0.08 0.00 0.05 50.05 07:20:01 2 6.77 0.00 0.08 0.00 0.02 93.13 07:20:01 3 30.11 0.00 0.08 0.03 0.03 69.74 07:21:01 all 26.28 0.00 0.06 0.00 0.03 73.63 07:21:01 0 0.18 0.00 0.03 0.02 0.00 99.77 07:21:01 1 38.11 0.00 0.12 0.00 0.03 61.74 07:21:01 2 5.48 0.00 0.05 0.00 0.02 94.45 07:21:01 3 61.34 0.00 0.05 0.02 0.05 38.54 07:22:01 all 25.85 0.00 0.04 0.01 0.03 74.08 07:22:01 0 0.10 0.00 0.00 0.00 0.00 99.90 07:22:01 1 42.96 0.00 0.00 0.00 0.03 57.00 07:22:01 2 36.11 0.00 0.07 0.00 0.03 63.79 07:22:01 3 24.26 0.00 0.07 0.02 0.05 75.61 07:23:01 all 26.70 0.00 0.11 0.02 0.04 73.13 07:23:01 0 4.73 0.00 0.05 0.00 0.02 95.20 07:23:01 1 0.97 0.00 0.05 0.00 0.05 98.93 07:23:01 2 79.09 0.00 0.18 0.00 0.08 20.64 07:23:01 3 21.82 0.00 0.17 0.05 0.02 77.94 07:24:01 all 35.95 0.00 0.46 0.02 0.05 63.52 07:24:01 0 17.60 0.00 0.20 0.00 0.02 82.18 07:24:01 1 20.91 0.00 0.20 0.00 0.07 78.83 07:24:01 2 82.43 0.00 0.82 0.00 0.07 16.69 07:24:01 3 22.89 0.00 0.60 0.08 0.03 76.39 07:25:01 all 65.73 0.00 1.58 0.20 0.10 32.40 07:25:01 0 66.54 0.00 0.92 0.02 0.08 32.44 07:25:01 1 47.46 0.00 1.22 0.63 0.10 50.58 07:25:01 2 75.99 0.00 2.65 0.08 0.10 21.17 07:25:01 3 72.90 0.00 1.54 0.05 0.10 25.41 07:26:01 all 52.69 0.00 2.64 0.63 0.08 43.95 07:26:01 0 41.54 0.00 1.39 0.03 0.08 56.95 07:26:01 1 54.23 0.00 4.84 2.37 0.08 38.48 07:26:01 2 52.75 0.00 1.52 0.02 0.08 45.63 07:26:01 3 62.27 0.00 2.76 0.13 0.10 34.74 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 34.06 0.00 2.43 0.39 0.08 63.04 07:27:01 0 26.26 0.00 2.64 0.03 0.07 71.00 07:27:01 1 36.23 0.00 2.35 0.52 0.07 60.83 07:27:01 2 49.11 0.00 2.41 0.10 0.08 48.30 07:27:01 3 24.64 0.00 2.36 0.92 0.07 72.02 Average: all 36.45 0.00 0.79 0.20 0.05 62.50 Average: 0 21.31 0.00 0.60 0.18 0.04 77.87 Average: 1 32.68 0.00 0.93 0.36 0.06 65.97 Average: 2 46.21 0.00 0.78 0.06 0.06 52.89 Average: 3 45.63 0.00 0.86 0.19 0.06 53.26