---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11293 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 8.4G 69G 11% / 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 544 13195 0 2299 15179 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:0e:e0:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe0e:e0ae/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-11293) 01/11/24 _x86_64_ (4 CPU) 13:55:34 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 131.29 39.34 91.95 1900.62 14211.76 13:58:01 137.96 38.24 99.72 1369.30 19729.17 13:59:01 70.45 20.43 50.02 2282.13 12674.27 14:00:01 15.45 0.85 14.60 23.86 9320.71 14:01:01 6.40 0.00 6.40 0.00 7717.65 14:02:01 6.48 0.00 6.48 0.00 7905.08 14:03:01 6.70 0.00 6.70 0.00 7794.83 14:04:01 21.61 0.80 20.81 85.05 8753.87 Average: 49.58 12.47 37.11 707.85 11016.83 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 14054868 15610216 2370100 14.43 59892 1697048 737628 4.22 627436 1530688 144988 13:58:01 12530420 14335476 3894548 23.71 74168 1921876 2408168 13.78 1924584 1731380 69064 13:59:01 11963488 13918756 4461480 27.16 78668 2063428 2687112 15.38 2464252 1749764 11212 14:00:01 11114124 13098588 5310844 32.33 79560 2090656 3911780 22.39 3299744 1761980 316 14:01:01 10828668 12814416 5596300 34.07 79664 2091868 4134876 23.66 3583144 1763004 548 14:02:01 9955492 11945280 6469476 39.39 79784 2095596 4873024 27.89 4452024 1764780 2120 14:03:01 9781928 11774700 6643040 40.44 79904 2098312 5092856 29.15 4625568 1764252 1740 14:04:01 13529224 15553112 2895744 17.63 84564 2123560 794224 4.55 870052 1779516 45856 Average: 11719776 13631318 4705192 28.65 77026 2022793 3079958 17.63 2730850 1730670 34480 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 195.22 134.83 1165.87 46.04 0.00 0.00 0.00 0.00 13:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:58:01 ens3 154.37 128.80 1645.48 23.52 0.00 0.00 0.00 0.00 13:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:59:01 ens3 141.17 125.02 973.81 32.73 0.00 0.00 0.00 0.00 13:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 101.63 89.19 298.92 33.30 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 14:01:01 ens3 183.15 159.99 39.42 64.85 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 14:02:01 ens3 101.33 87.57 26.76 32.10 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 14:03:01 ens3 9.83 8.27 2.06 2.56 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 14:04:01 ens3 38.84 33.03 38.10 12.22 0.00 0.00 0.00 0.00 14:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 115.71 95.85 524.24 30.91 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11293) 01/11/24 _x86_64_ (4 CPU) 13:55:34 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 18.66 0.00 1.49 8.49 0.06 71.29 13:57:01 0 21.07 0.00 1.53 5.30 0.05 72.06 13:57:01 1 16.50 0.00 1.17 3.31 0.08 78.93 13:57:01 2 30.19 0.00 2.15 4.97 0.07 62.62 13:57:01 3 6.99 0.00 1.13 20.31 0.05 71.52 13:58:01 all 28.61 0.00 1.57 5.31 0.07 64.43 13:58:01 0 41.47 0.00 1.93 1.62 0.08 54.90 13:58:01 1 28.56 0.00 1.63 8.26 0.07 61.48 13:58:01 2 20.89 0.00 1.05 0.33 0.05 77.68 13:58:01 3 23.51 0.00 1.69 11.06 0.08 63.66 13:59:01 all 39.69 0.00 1.29 3.16 0.09 55.76 13:59:01 0 46.46 0.00 1.36 1.46 0.08 50.63 13:59:01 1 40.21 0.00 1.20 1.65 0.07 56.88 13:59:01 2 34.27 0.00 1.35 2.26 0.07 62.06 13:59:01 3 37.81 0.00 1.26 7.30 0.13 53.50 14:00:01 all 36.01 0.00 0.53 1.08 0.08 62.32 14:00:01 0 23.17 0.00 0.65 0.00 0.05 76.13 14:00:01 1 56.50 0.00 0.57 0.03 0.08 42.81 14:00:01 2 33.97 0.00 0.32 0.00 0.07 65.64 14:00:01 3 30.48 0.00 0.56 4.29 0.10 64.58 14:01:01 all 18.15 0.00 0.47 0.96 0.06 80.36 14:01:01 0 13.92 0.00 0.75 0.00 0.07 85.27 14:01:01 1 19.37 0.00 0.35 0.00 0.07 80.22 14:01:01 2 21.99 0.00 0.33 0.02 0.07 77.60 14:01:01 3 17.35 0.00 0.44 3.82 0.05 78.35 14:02:01 all 25.59 0.00 0.57 0.84 0.06 72.94 14:02:01 0 13.84 0.00 0.72 0.00 0.05 85.40 14:02:01 1 32.65 0.00 0.49 0.00 0.07 66.79 14:02:01 2 31.90 0.00 0.62 0.05 0.07 67.37 14:02:01 3 24.01 0.00 0.45 3.29 0.05 72.19 14:03:01 all 21.42 0.00 0.25 1.16 0.05 77.12 14:03:01 0 10.82 0.00 0.17 0.00 0.05 88.96 14:03:01 1 18.96 0.00 0.20 0.00 0.05 80.79 14:03:01 2 35.52 0.00 0.37 0.27 0.05 63.79 14:03:01 3 20.40 0.00 0.28 4.39 0.05 74.88 14:04:01 all 27.97 0.00 0.97 3.95 0.07 67.04 14:04:01 0 35.58 0.00 1.34 7.01 0.08 55.99 14:04:01 1 21.58 0.00 1.09 1.64 0.05 75.63 14:04:01 2 27.72 0.00 0.47 0.77 0.05 70.99 14:04:01 3 27.12 0.00 0.97 6.40 0.07 65.44 Average: all 27.00 0.00 0.89 3.12 0.07 68.92 Average: 0 25.76 0.00 1.06 1.91 0.06 71.21 Average: 1 29.26 0.00 0.84 1.87 0.07 67.97 Average: 2 29.55 0.00 0.83 1.08 0.06 68.48 Average: 3 23.43 0.00 0.85 7.62 0.07 68.03