---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2941 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 9.2G 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 598 12333 0 3108 15111 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:22:3e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe22:3e4d/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-2941) 01/03/26 _x86_64_ (4 CPU) 13:55:29 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 198.85 32.19 166.66 1773.84 36871.19 13:58:01 68.84 10.65 58.19 750.01 9552.54 13:59:01 2.58 0.00 2.58 0.00 146.51 14:00:01 1.62 0.00 1.62 0.00 118.91 14:01:01 1.90 0.00 1.90 0.00 52.39 14:02:01 2.57 0.03 2.53 0.53 110.11 14:03:01 2.05 0.00 2.05 0.00 56.79 14:04:01 1.70 0.00 1.70 0.00 25.06 14:05:01 1.82 0.00 1.82 0.00 47.59 14:06:01 6.28 0.00 6.28 0.00 552.71 14:07:01 19.16 3.38 15.78 234.19 11128.69 14:08:01 303.07 1.45 301.62 103.58 16142.24 Average: 50.87 3.98 46.89 238.51 6233.80 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13340592 15260176 3084376 18.78 77048 2029664 1077620 6.17 980484 1861424 120552 13:58:01 10828472 12928704 5596496 34.07 80548 2201844 3297512 18.87 3410296 1926420 2816 13:59:01 10441140 12542068 5983828 36.43 80624 2202552 4419804 25.29 3801044 1922580 244 14:00:01 10242816 12346636 6182152 37.64 80672 2205368 4419804 25.29 3995312 1925388 308 14:01:01 10184264 12288960 6240704 38.00 80732 2206168 4436372 25.39 4053300 1926188 264 14:02:01 9991888 12099612 6433080 39.17 80816 2208988 4468492 25.57 4242228 1928864 852 14:03:01 9954580 12062792 6470388 39.39 80884 2209360 4468492 25.57 4278660 1929212 264 14:04:01 9954348 12062632 6470620 39.40 80936 2209364 4468492 25.57 4278896 1929220 220 14:05:01 9902060 12011152 6522908 39.71 81000 2210080 4468492 25.57 4330476 1929868 160 14:06:01 9488052 11612732 6936916 42.23 81220 2224904 4582272 26.22 4727324 1943200 36 14:07:01 11408148 14226120 5016820 30.54 82824 2906264 1979720 11.33 2447636 2292704 357024 14:08:01 12564052 15414852 3860916 23.51 85756 2935100 907424 5.19 1294420 2290696 27960 Average: 10691701 12904703 5733267 34.91 81088 2312471 3582875 20.50 3486673 1983814 42558 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:57:01 ens3 404.65 301.60 4305.48 47.20 0.00 0.00 0.00 0.00 13:58:01 lo 0.83 0.83 0.50 0.50 0.00 0.00 0.00 0.00 13:58:01 ens3 176.69 120.88 1280.92 33.23 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 153.52 64.64 52.03 44.62 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 375.95 198.07 100.79 83.99 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 75.34 49.06 23.64 23.26 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 152.32 76.52 41.68 34.99 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 15.58 13.08 6.60 6.91 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 0.45 0.27 0.08 0.23 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 23.05 18.61 5.38 6.79 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 1521.11 1033.06 434.46 414.54 0.00 0.00 0.00 0.00 14:07:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 ens3 436.75 291.40 3180.00 62.50 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 ens3 278.59 197.23 274.81 149.19 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 301.17 197.04 808.86 75.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2941) 01/03/26 _x86_64_ (4 CPU) 13:55:29 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 25.47 0.00 1.94 2.05 0.07 70.47 13:57:01 0 20.44 0.00 1.24 0.89 0.05 77.39 13:57:01 1 23.90 0.00 2.94 4.58 0.07 68.51 13:57:01 2 35.88 0.00 2.06 2.27 0.10 59.69 13:57:01 3 21.63 0.00 1.56 0.47 0.07 76.28 13:58:01 all 57.22 0.00 1.46 0.30 0.08 40.94 13:58:01 0 42.04 0.00 1.34 0.08 0.07 56.47 13:58:01 1 53.45 0.00 1.18 0.23 0.08 45.05 13:58:01 2 66.28 0.00 2.00 0.82 0.08 30.81 13:58:01 3 67.19 0.00 1.29 0.10 0.08 31.34 13:59:01 all 7.74 0.00 0.26 0.02 0.04 91.95 13:59:01 0 3.39 0.00 0.18 0.00 0.05 96.38 13:59:01 1 7.05 0.00 0.10 0.00 0.02 92.83 13:59:01 2 14.73 0.00 0.50 0.07 0.07 84.63 13:59:01 3 5.79 0.00 0.23 0.00 0.02 93.96 14:00:01 all 2.21 0.00 0.48 0.03 0.03 97.26 14:00:01 0 1.50 0.00 0.80 0.00 0.03 97.66 14:00:01 1 2.06 0.00 0.74 0.00 0.03 97.18 14:00:01 2 2.80 0.00 0.30 0.10 0.05 96.75 14:00:01 3 2.47 0.00 0.10 0.00 0.03 97.40 14:01:01 all 1.02 0.00 0.14 0.02 0.03 98.80 14:01:01 0 1.20 0.00 0.10 0.02 0.02 98.67 14:01:01 1 1.47 0.00 0.26 0.00 0.03 98.23 14:01:01 2 0.55 0.00 0.12 0.05 0.05 99.23 14:01:01 3 0.87 0.00 0.07 0.00 0.02 99.05 14:02:01 all 2.82 0.00 0.30 0.02 0.03 96.83 14:02:01 0 1.73 0.00 0.42 0.00 0.03 97.82 14:02:01 1 5.22 0.00 0.25 0.00 0.03 94.50 14:02:01 2 2.44 0.00 0.22 0.05 0.05 97.25 14:02:01 3 1.83 0.00 0.32 0.00 0.02 97.83 14:03:01 all 0.56 0.00 0.07 0.02 0.03 99.32 14:03:01 0 0.83 0.00 0.12 0.00 0.03 99.02 14:03:01 1 0.32 0.00 0.03 0.00 0.00 99.65 14:03:01 2 0.75 0.00 0.10 0.07 0.03 99.05 14:03:01 3 0.38 0.00 0.05 0.00 0.02 99.55 14:04:01 all 0.07 0.00 0.02 0.01 0.03 99.88 14:04:01 0 0.15 0.00 0.02 0.00 0.03 99.80 14:04:01 1 0.03 0.00 0.03 0.02 0.03 99.88 14:04:01 2 0.03 0.00 0.02 0.03 0.03 99.88 14:04:01 3 0.02 0.00 0.00 0.00 0.02 99.97 14:05:01 all 0.78 0.00 0.14 0.02 0.03 99.02 14:05:01 0 1.00 0.00 0.20 0.02 0.05 98.73 14:05:01 1 0.45 0.00 0.07 0.00 0.02 99.46 14:05:01 2 0.57 0.00 0.27 0.03 0.05 99.08 14:05:01 3 1.15 0.00 0.05 0.00 0.02 98.78 14:06:01 all 22.95 0.00 2.98 0.03 0.06 73.98 14:06:01 0 21.10 0.00 4.43 0.02 0.05 74.41 14:06:01 1 21.28 0.00 3.28 0.00 0.05 75.38 14:06:01 2 17.65 0.00 2.48 0.03 0.07 79.77 14:06:01 3 31.73 0.00 1.72 0.08 0.07 66.40 14:07:01 all 46.08 0.00 2.19 0.08 0.08 51.56 14:07:01 0 49.07 0.00 2.28 0.00 0.08 48.57 14:07:01 1 48.04 0.00 1.84 0.02 0.08 50.02 14:07:01 2 44.13 0.00 2.48 0.08 0.08 53.22 14:07:01 3 43.09 0.00 2.15 0.23 0.08 54.45 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 45.36 0.00 1.44 0.93 0.08 52.20 14:08:01 0 47.67 0.00 1.62 0.25 0.10 50.36 14:08:01 1 38.14 0.00 1.02 0.00 0.07 60.77 14:08:01 2 44.59 0.00 1.32 1.17 0.08 52.84 14:08:01 3 51.05 0.00 1.79 2.29 0.08 44.79 Average: all 17.67 0.00 0.95 0.29 0.05 81.04 Average: 0 15.85 0.00 1.06 0.11 0.05 82.94 Average: 1 16.76 0.00 0.98 0.40 0.04 81.82 Average: 2 19.17 0.00 0.99 0.40 0.06 79.38 Average: 3 18.90 0.00 0.77 0.26 0.04 80.01