---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3897 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.3G 11G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 4579 0 2924 7210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:48:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fec4:4855/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3897) 06/20/26 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 172.03 91.35 80.67 5097.37 40157.16 20:25:01 57.24 0.18 57.06 22.00 9703.85 20:26:01 83.37 29.73 53.64 1637.73 25464.82 20:27:01 8.58 0.02 8.57 0.13 313.01 20:28:01 31.68 6.40 25.28 609.63 3554.34 20:29:01 10.36 4.07 6.30 122.09 285.90 20:30:01 7.66 0.20 7.46 3.20 281.77 20:31:01 41.93 4.28 37.64 185.57 7532.61 Average: 51.61 17.03 34.58 959.76 10911.85 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 6059348 7446772 2108064 25.81 35416 1532892 672628 7.30 548848 1395940 67328 20:25:01 5678200 7379144 2489212 30.48 55164 1810088 735700 7.98 632016 1660104 172736 20:26:01 4932688 7264124 3234724 39.61 59832 2424564 805488 8.74 766236 2248652 1608 20:27:01 4923976 7262352 3243436 39.71 61604 2428884 805488 8.74 769196 2252264 2084 20:28:01 4157416 6619480 4009996 49.10 64524 2545792 1452436 15.76 1430604 2346652 6928 20:29:01 3933172 6399372 4234240 51.84 64636 2549568 1635572 17.75 1666468 2332644 20 20:30:01 4351896 6829068 3815516 46.72 65908 2558672 1216144 13.20 1241228 2337664 4452 20:31:01 4729300 7419424 3438112 42.10 70068 2763448 660152 7.16 727796 2470696 25780 Average: 4845750 7077467 3321662 40.67 59644 2326738 997951 10.83 972799 2130577 35117 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:24:01 ens3 350.18 215.98 1208.21 65.72 0.00 0.00 0.00 0.00 20:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:25:01 ens3 59.36 44.51 691.27 5.32 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 345.34 243.31 9360.70 31.29 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 57.91 82.14 62.91 13.29 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 243.91 281.42 1602.77 42.24 0.00 0.00 0.00 0.00 20:29:01 lo 9.76 9.76 3.71 3.71 0.00 0.00 0.00 0.00 20:29:01 ens3 1.93 1.62 0.50 0.46 0.00 0.00 0.00 0.00 20:30:01 lo 19.64 19.64 4.17 4.17 0.00 0.00 0.00 0.00 20:30:01 ens3 56.03 69.81 133.87 12.45 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 190.15 193.28 989.33 45.25 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 163.10 141.51 1756.11 27.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3897) 06/20/26 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.40 0.00 2.86 6.04 2.62 68.08 20:24:01 0 9.81 0.00 2.05 8.62 2.30 77.21 20:24:01 1 37.38 0.00 3.30 6.61 2.81 49.90 20:24:01 2 19.87 0.00 2.21 3.99 3.12 70.81 20:24:01 3 14.66 0.00 3.88 4.94 2.24 74.29 20:25:01 all 19.72 0.00 1.19 2.17 1.39 75.53 20:25:01 0 9.89 0.00 0.83 4.99 1.32 82.97 20:25:01 1 64.44 0.00 3.16 1.03 2.71 28.66 20:25:01 2 2.34 0.00 0.56 2.65 1.39 93.06 20:25:01 3 2.25 0.00 0.22 0.00 0.12 97.42 20:26:01 all 16.72 0.00 1.34 2.11 2.37 77.47 20:26:01 0 15.36 0.00 0.46 0.43 1.79 81.96 20:26:01 1 24.94 0.00 3.02 1.41 2.80 67.84 20:26:01 2 16.49 0.00 1.19 3.63 3.15 75.55 20:26:01 3 10.06 0.00 0.68 2.99 1.71 84.55 20:27:01 all 4.26 0.00 0.31 0.05 0.96 94.43 20:27:01 0 4.22 0.00 0.05 0.00 0.45 95.28 20:27:01 1 3.08 0.00 0.25 0.00 0.79 95.88 20:27:01 2 3.73 0.00 0.40 0.12 1.33 94.43 20:27:01 3 6.02 0.00 0.58 0.05 1.27 92.07 20:28:01 all 24.19 0.00 1.32 0.38 3.73 70.38 20:28:01 0 21.49 0.00 1.37 0.15 3.38 73.62 20:28:01 1 23.77 0.00 1.08 0.30 3.39 71.46 20:28:01 2 27.73 0.00 2.04 0.48 4.53 65.22 20:28:01 3 23.72 0.00 0.83 0.59 3.62 71.24 20:29:01 all 17.98 0.00 0.73 0.29 2.51 78.50 20:29:01 0 13.83 0.00 0.86 0.30 2.43 82.58 20:29:01 1 17.88 0.00 0.78 0.12 2.55 78.67 20:29:01 2 19.52 0.00 0.78 0.70 2.67 76.34 20:29:01 3 20.70 0.00 0.48 0.03 2.38 76.41 20:30:01 all 6.66 0.00 0.61 0.02 1.44 91.26 20:30:01 0 8.04 0.00 0.41 0.08 1.43 90.03 20:30:01 1 6.79 0.00 0.61 0.00 1.31 91.29 20:30:01 2 7.71 0.00 0.96 0.02 1.84 89.48 20:30:01 3 4.09 0.00 0.46 0.00 1.21 94.23 20:31:01 all 25.87 0.00 1.36 0.95 2.10 69.72 20:31:01 0 9.87 0.00 0.56 1.04 1.64 86.88 20:31:01 1 11.47 0.00 1.34 0.36 1.72 85.10 20:31:01 2 48.75 0.00 2.03 1.18 2.61 45.43 20:31:01 3 33.51 0.00 1.53 1.18 2.43 61.35 Average: all 16.97 0.00 1.22 1.50 2.14 78.17 Average: 0 11.58 0.00 0.83 1.95 1.84 83.80 Average: 1 23.69 0.00 1.69 1.22 2.26 71.14 Average: 2 18.26 0.00 1.27 1.59 2.58 76.29 Average: 3 14.38 0.00 1.08 1.22 1.87 81.44