---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19384 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 9.3G 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 686 12045 0 3307 15023 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:20:66:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe20:6645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19384) 06/07/25 _x86_64_ (4 CPU) 21:54:28 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 318.62 15.00 303.63 291.75 54213.86 21:57:01 670.02 20.68 649.34 1887.55 46539.18 21:58:01 6.00 0.30 5.70 16.66 1713.58 21:59:01 11.80 0.00 11.80 0.00 1079.15 22:00:01 5.13 0.00 5.13 0.00 578.61 22:01:01 44.58 4.05 40.53 122.91 4087.85 Average: 175.62 6.65 168.98 386.73 17934.13 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13015628 14956056 3409340 20.76 83536 2040192 1488932 8.52 1266548 1871220 256632 21:57:01 11106448 13928936 5318520 32.38 137996 2776368 2636908 15.09 2413576 2533396 20196 21:58:01 11876064 14725196 4548904 27.70 138144 2801756 1775320 10.16 1648564 2535108 22904 21:59:01 11211544 14081056 5213424 31.74 138716 2818060 2425224 13.88 2285672 2550312 13976 22:00:01 9919264 12790832 6505704 39.61 138772 2820020 3737988 21.39 3556216 2551524 204 22:01:01 12384944 15419736 4040024 24.60 140168 2974300 842492 4.82 1018820 2652804 128508 Average: 11585649 14316969 4839319 29.46 129555 2705116 2151144 12.31 2031566 2449061 73737 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 385.31 274.29 3703.76 37.61 0.00 0.00 0.00 0.00 21:56:01 lo 4.81 4.81 0.48 0.48 0.00 0.00 0.00 0.00 21:57:01 ens3 323.06 271.52 3470.08 38.01 0.00 0.00 0.00 0.00 21:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:58:01 ens3 31.61 17.86 7.50 5.54 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 1.05 0.63 5.92 0.27 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.38 0.23 0.14 0.29 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 307.58 189.40 660.18 93.04 0.00 0.00 0.00 0.00 22:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 174.24 125.24 1301.22 29.10 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19384) 06/07/25 _x86_64_ (4 CPU) 21:54:28 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.09 0.00 2.06 2.76 0.07 69.01 21:56:01 0 30.66 0.00 1.87 0.44 0.07 66.96 21:56:01 1 23.80 0.00 2.73 1.06 0.09 72.33 21:56:01 2 16.95 0.00 1.70 5.84 0.05 75.47 21:56:01 3 32.99 0.00 1.96 3.71 0.07 61.28 21:57:01 all 23.92 0.00 4.10 2.83 0.08 69.06 21:57:01 0 20.03 0.00 3.14 1.72 0.08 75.02 21:57:01 1 34.03 0.00 3.73 0.89 0.08 61.26 21:57:01 2 29.80 0.00 4.97 7.35 0.08 57.80 21:57:01 3 11.84 0.00 4.60 1.38 0.07 82.12 21:58:01 all 27.25 0.00 1.82 0.06 0.06 70.81 21:58:01 0 22.05 0.00 1.60 0.00 0.05 76.30 21:58:01 1 27.34 0.00 1.73 0.02 0.07 70.85 21:58:01 2 30.72 0.00 2.32 0.20 0.07 66.69 21:58:01 3 28.93 0.00 1.62 0.00 0.05 69.41 21:59:01 all 34.05 0.00 0.53 0.03 0.08 65.32 21:59:01 0 18.11 0.00 0.23 0.00 0.07 81.59 21:59:01 1 41.27 0.00 0.69 0.00 0.07 57.98 21:59:01 2 45.09 0.00 0.64 0.08 0.07 54.12 21:59:01 3 31.82 0.00 0.58 0.02 0.08 67.50 22:00:01 all 46.77 0.00 0.83 0.04 0.10 52.26 22:00:01 0 31.47 0.00 0.72 0.12 0.10 67.59 22:00:01 1 54.81 0.00 0.95 0.00 0.10 44.14 22:00:01 2 52.98 0.00 0.77 0.05 0.12 46.08 22:00:01 3 47.81 0.00 0.86 0.00 0.10 51.23 22:01:01 all 25.98 0.00 0.99 0.08 0.07 72.89 22:01:01 0 15.03 0.00 1.13 0.17 0.05 83.63 22:01:01 1 31.66 0.00 0.57 0.02 0.08 67.67 22:01:01 2 41.46 0.00 0.80 0.08 0.07 57.59 22:01:01 3 15.89 0.00 1.44 0.05 0.08 82.54 Average: all 30.70 0.00 1.72 0.96 0.08 66.55 Average: 0 22.86 0.00 1.45 0.41 0.07 75.22 Average: 1 35.54 0.00 1.72 0.33 0.08 62.32 Average: 2 36.21 0.00 1.86 2.26 0.08 59.59 Average: 3 28.21 0.00 1.84 0.85 0.08 69.03