---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2984 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 476 5129 0 2370 7214 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:2d:a5:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe2d:a5cc/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-2984) 01/10/26 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 139.78 54.89 84.89 3598.73 40951.46 22:57:01 84.30 29.73 54.57 1657.19 9270.99 22:58:01 32.49 0.17 32.33 2.40 5987.54 22:59:01 9.73 0.00 9.73 0.00 410.00 23:00:01 38.56 10.48 28.08 730.68 3578.47 23:01:01 1.73 0.05 1.68 0.40 36.67 23:02:01 38.69 3.78 34.91 110.91 5278.19 23:03:01 23.33 0.68 22.65 77.72 3631.13 Average: 46.08 12.47 33.60 772.25 8643.06 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5949964 7388508 2217448 27.15 38252 1579540 724880 7.87 615504 1435976 91440 22:57:01 5590708 7292720 2576704 31.55 57196 1808776 848728 9.21 724800 1655144 97816 22:58:01 5448652 7227496 2718760 33.29 59420 1881296 833960 9.05 791804 1725668 1060 22:59:01 5432896 7219200 2734516 33.48 61304 1885756 841988 9.14 801500 1728784 4 23:00:01 4284588 6194608 3882824 47.54 63380 2004084 1848312 20.06 1858944 1808088 492 23:01:01 4262988 6173280 3904424 47.80 63436 2004104 1864252 20.23 1882408 1805700 156 23:02:01 5200056 7330796 2967356 36.33 68236 2215208 740632 8.04 819872 1926720 84240 23:03:01 5208744 7342940 2958668 36.23 70036 2216796 735344 7.98 814112 1924744 10188 Average: 5172324 7021194 2995088 36.67 60158 1949445 1054762 11.44 1038618 1751353 35674 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 436.26 259.62 1458.06 67.15 0.00 0.00 0.00 0.00 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 86.07 57.67 435.65 16.80 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 ens3 122.25 130.81 1199.19 21.26 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 89.82 132.52 75.95 20.54 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 196.97 204.70 1559.61 30.54 0.00 0.00 0.00 0.00 23:00:01 lo 5.05 5.05 2.04 2.04 0.00 0.00 0.00 0.00 23:01:01 ens3 3.68 3.65 0.84 1.09 0.00 0.00 0.00 0.00 23:01:01 lo 14.53 14.53 3.56 3.56 0.00 0.00 0.00 0.00 23:02:01 ens3 235.63 254.17 1112.61 48.32 0.00 0.00 0.00 0.00 23:02:01 lo 10.15 10.15 2.31 2.31 0.00 0.00 0.00 0.00 23:03:01 ens3 11.73 12.86 9.20 6.03 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.80 132.01 731.39 26.47 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2984) 01/10/26 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.98 0.00 2.50 3.93 0.89 70.70 22:56:01 0 10.50 0.00 1.62 5.47 0.62 81.79 22:56:01 1 37.56 0.00 4.36 4.90 1.29 51.90 22:56:01 2 17.68 0.00 1.87 2.95 0.82 76.68 22:56:01 3 22.16 0.00 2.15 2.39 0.85 72.44 22:57:01 all 22.39 0.00 1.42 1.90 0.80 73.48 22:57:01 0 8.88 0.00 0.89 2.63 0.49 87.12 22:57:01 1 16.32 0.00 1.10 3.75 0.67 78.16 22:57:01 2 25.24 0.00 1.92 0.92 0.95 70.98 22:57:01 3 39.04 0.00 1.80 0.32 1.12 57.72 22:58:01 all 9.51 0.00 0.48 0.55 0.40 89.07 22:58:01 0 11.01 0.00 0.60 1.69 0.42 86.28 22:58:01 1 8.98 0.00 0.58 0.52 0.33 89.59 22:58:01 2 15.26 0.00 0.59 0.00 0.47 83.68 22:58:01 3 2.80 0.00 0.15 0.00 0.37 96.68 22:59:01 all 4.82 0.00 0.31 0.05 0.21 94.61 22:59:01 0 6.75 0.00 0.52 0.17 0.17 92.41 22:59:01 1 4.65 0.00 0.37 0.02 0.20 94.76 22:59:01 2 4.80 0.00 0.18 0.00 0.22 94.80 22:59:01 3 3.09 0.00 0.12 0.00 0.22 96.58 23:00:01 all 39.29 0.00 1.42 0.52 2.25 56.51 23:00:01 0 42.09 0.00 1.32 0.07 2.11 54.41 23:00:01 1 34.00 0.00 1.86 0.81 2.31 61.02 23:00:01 2 40.39 0.00 1.24 0.94 2.51 54.92 23:00:01 3 40.67 0.00 1.28 0.28 2.10 55.67 23:01:01 all 3.13 0.00 0.34 0.01 0.31 96.20 23:01:01 0 3.09 0.00 0.30 0.00 0.37 96.25 23:01:01 1 3.29 0.00 0.38 0.02 0.32 95.99 23:01:01 2 3.97 0.00 0.33 0.00 0.32 95.38 23:01:01 3 2.20 0.00 0.33 0.03 0.25 97.18 23:02:01 all 24.55 0.00 1.40 0.41 1.10 72.54 23:02:01 0 13.17 0.00 1.33 0.07 0.92 84.51 23:02:01 1 30.82 0.00 1.17 0.65 1.07 66.29 23:02:01 2 16.60 0.00 1.23 0.18 1.00 80.98 23:02:01 3 37.60 0.00 1.89 0.73 1.43 58.34 23:03:01 all 21.59 0.00 0.91 0.61 0.54 76.34 23:03:01 0 16.26 0.00 0.82 0.08 0.43 82.41 23:03:01 1 10.94 0.00 0.78 1.41 0.38 86.48 23:03:01 2 51.67 0.00 1.28 0.18 1.20 45.66 23:03:01 3 7.53 0.00 0.77 0.77 0.17 90.77 Average: all 18.42 0.00 1.10 1.00 0.81 78.67 Average: 0 13.98 0.00 0.92 1.27 0.69 83.14 Average: 1 18.32 0.00 1.33 1.51 0.82 78.02 Average: 2 21.98 0.00 1.08 0.65 0.94 75.36 Average: 3 19.39 0.00 1.06 0.56 0.81 78.17