---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4170 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 452 820 0 2671 3210 Swap: 1023 2 1021 ---> 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:18:31:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe18:31f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:68:45:6b 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4170) 09/03/24 _x86_64_ (4 CPU) 20:25:33 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 151.57 66.27 85.30 4960.24 20389.40 20:28:01 142.93 12.70 130.23 2274.02 21714.65 20:29:01 63.07 1.65 61.42 37.19 21412.30 20:30:01 331.27 63.23 268.04 4290.33 58232.28 20:31:01 159.07 121.46 37.61 2985.90 1065.16 Average: 169.73 53.07 116.66 2910.82 24594.15 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 1668516 3378288 2370136 58.69 54432 1809756 867120 17.05 544228 1643352 135596 20:28:01 967924 3205936 3070728 76.03 95536 2255668 1359564 26.73 805716 1998944 14444 20:29:01 117052 2853692 3921600 97.10 156008 2603828 1723776 33.88 1250560 2306480 26936 20:30:01 1038412 3337292 3000240 74.29 217732 1969876 1064384 20.92 606948 1895424 12820 20:31:01 878384 3297328 3160268 78.25 224144 2069060 944152 18.56 703000 1946132 17244 Average: 934058 3214507 3104594 76.87 149570 2141638 1191799 23.43 782090 1958066 41408 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:27:01 ens3 405.98 263.94 1473.70 70.72 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:28:01 ens3 247.21 157.71 1192.23 23.47 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 1004.95 306.08 4099.32 44.82 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 4.15 3.42 4.44 5.40 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 19.46 18.16 17.10 11.45 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 336.04 149.73 1356.10 31.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4170) 09/03/24 _x86_64_ (4 CPU) 20:25:33 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 19.96 0.00 2.09 4.57 0.06 73.32 20:27:01 0 22.82 0.00 2.09 1.04 0.07 73.99 20:27:01 1 20.47 0.00 1.94 10.53 0.05 67.01 20:27:01 2 14.17 0.00 2.02 4.53 0.08 79.18 20:27:01 3 22.40 0.00 2.29 2.14 0.05 73.11 20:28:01 all 17.09 0.00 3.27 3.16 0.08 76.41 20:28:01 0 26.45 0.00 3.23 1.64 0.08 68.59 20:28:01 1 9.07 0.00 2.55 4.49 0.07 83.83 20:28:01 2 17.65 0.00 3.82 2.47 0.08 75.98 20:28:01 3 15.26 0.00 3.47 4.06 0.07 77.14 20:29:01 all 21.89 0.00 4.08 1.16 0.10 72.77 20:29:01 0 25.66 0.00 3.97 0.92 0.10 69.34 20:29:01 1 18.11 0.00 3.15 0.43 0.08 78.23 20:29:01 2 25.48 0.00 5.03 1.37 0.12 68.01 20:29:01 3 18.38 0.00 4.22 1.92 0.10 75.39 20:30:01 all 20.33 0.00 7.99 13.45 0.09 58.15 20:30:01 0 25.70 0.00 6.98 6.16 0.08 61.07 20:30:01 1 30.76 0.00 8.67 12.57 0.10 47.89 20:30:01 2 15.72 0.00 7.49 25.34 0.10 51.35 20:30:01 3 9.07 0.00 8.80 9.76 0.07 72.30 20:31:01 all 23.33 0.00 1.43 3.90 0.05 71.29 20:31:01 0 15.72 0.00 1.44 1.87 0.03 80.94 20:31:01 1 23.91 0.00 1.41 2.73 0.05 71.90 20:31:01 2 42.64 0.00 1.67 6.99 0.08 48.61 20:31:01 3 11.04 0.00 1.22 4.00 0.05 83.69 Average: all 20.52 0.00 3.77 5.24 0.08 70.40 Average: 0 23.26 0.00 3.54 2.33 0.07 70.80 Average: 1 20.42 0.00 3.54 6.13 0.07 69.84 Average: 2 23.15 0.00 4.00 8.13 0.09 64.62 Average: 3 15.24 0.00 4.00 4.37 0.07 76.33