---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11860 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 908 0 2549 3180 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:73:b3:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe73:b34d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e8:a3:9a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:47ff:fee8:a39a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11860) 12/02/24 _x86_64_ (4 CPU) 09:37:30 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 130.11 46.92 83.19 2169.26 7726.42 09:40:01 83.20 33.69 49.51 2429.86 9111.68 09:41:01 87.98 16.99 70.99 1313.04 39035.34 09:42:01 79.04 27.28 51.76 1365.37 18876.59 09:43:01 41.71 4.30 37.41 80.25 25068.76 09:44:01 185.10 37.03 148.08 1934.48 42367.61 Average: 101.11 27.65 73.46 1546.96 23743.92 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 1616540 3363456 2422112 59.97 53944 1846576 882076 17.34 566436 1672772 141192 09:40:01 1296232 3229256 2742420 67.90 64440 2013256 1016004 19.97 733820 1806968 16676 09:41:01 133368 2268028 3905284 96.70 87416 2188600 2280464 44.83 1640536 2044176 195016 09:42:01 300680 2047568 3737972 92.55 99288 1774040 2547728 50.08 1860380 1625044 324 09:43:01 217712 2624872 3820940 94.61 109940 2422988 1586012 31.18 1344620 2227100 188092 09:44:01 984276 3283780 3054376 75.63 119740 2308600 955560 18.78 923232 1892924 18128 Average: 758135 2802827 3280517 81.23 89128 2092343 1544641 30.36 1178171 1878164 93238 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 465.50 279.11 1625.80 76.43 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 102.30 91.98 431.86 22.67 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 09:41:01 ens3 960.27 685.25 10243.96 55.57 0.00 0.00 0.00 0.00 09:41:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 09:41:01 lo 2.01 2.01 0.20 0.20 0.00 0.00 0.00 0.00 09:41:01 veth0a98ebb 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 13.05 10.35 57.99 1.73 0.00 0.00 0.00 0.00 09:42:01 docker0 1.95 1.83 0.30 0.56 0.00 0.00 0.00 0.00 09:42:01 lo 138.29 138.29 47.06 47.06 0.00 0.00 0.00 0.00 09:42:01 veth0a98ebb 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 236.81 183.05 5155.84 22.91 0.00 0.00 0.00 0.00 09:43:01 docker0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 lo 1040.26 1040.26 369.99 369.99 0.00 0.00 0.00 0.00 09:44:01 ens3 42.43 33.79 94.18 31.80 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.01 213.79 2939.40 35.07 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.40 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 198.07 198.07 69.80 69.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11860) 12/02/24 _x86_64_ (4 CPU) 09:37:30 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 21.52 0.00 1.83 3.44 0.06 73.15 09:39:01 0 40.41 0.00 2.43 0.85 0.08 56.23 09:39:01 1 21.39 0.00 1.58 1.07 0.05 75.91 09:39:01 2 8.30 0.00 1.62 10.34 0.05 79.69 09:39:01 3 15.97 0.00 1.67 1.50 0.05 80.81 09:40:01 all 14.54 0.00 0.94 1.97 0.05 82.49 09:40:01 0 10.05 0.00 0.45 0.27 0.05 89.18 09:40:01 1 8.50 0.00 0.97 2.06 0.03 88.44 09:40:01 2 10.36 0.00 1.00 2.52 0.05 86.06 09:40:01 3 29.23 0.00 1.30 3.02 0.08 66.36 09:41:01 all 45.47 0.00 4.04 0.95 0.12 49.41 09:41:01 0 48.06 0.00 4.08 0.17 0.12 47.57 09:41:01 1 45.37 0.00 4.04 0.83 0.12 49.65 09:41:01 2 52.01 0.00 3.69 1.19 0.14 42.97 09:41:01 3 36.47 0.00 4.38 1.61 0.12 57.43 09:42:01 all 25.69 0.00 2.62 1.57 0.10 70.02 09:42:01 0 21.91 0.00 2.35 1.86 0.08 73.80 09:42:01 1 23.17 0.00 2.32 0.69 0.08 73.73 09:42:01 2 27.94 0.00 2.43 1.61 0.14 67.89 09:42:01 3 29.81 0.00 3.40 2.13 0.10 64.56 09:43:01 all 56.72 0.00 5.24 0.59 0.16 37.28 09:43:01 0 51.92 0.00 5.26 0.68 0.15 41.98 09:43:01 1 60.04 0.00 4.81 0.58 0.15 34.42 09:43:01 2 57.52 0.00 5.69 0.34 0.19 36.25 09:43:01 3 57.45 0.00 5.21 0.75 0.15 36.43 09:44:01 all 21.40 0.00 2.69 4.13 0.08 71.72 09:44:01 0 21.57 0.00 2.36 3.18 0.07 72.83 09:44:01 1 23.31 0.00 2.49 2.07 0.08 72.04 09:44:01 2 27.42 0.00 2.98 2.61 0.08 66.91 09:44:01 3 13.30 0.00 2.92 8.63 0.07 75.08 Average: all 30.81 0.00 2.89 2.11 0.10 64.10 Average: 0 32.22 0.00 2.81 1.17 0.09 63.70 Average: 1 30.20 0.00 2.70 1.22 0.09 65.80 Average: 2 30.50 0.00 2.89 3.10 0.11 63.40 Average: 3 30.32 0.00 3.14 2.95 0.10 63.50