---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8628 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 11G 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: 3944 485 1215 0 2243 3186 Swap: 1023 1 1022 ---> 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:f8:73:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fef8:7300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:83:46:7c 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::42:19ff:fe83:467c/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-8628) 10/25/24 _x86_64_ (4 CPU) 09:51:28 LINUX RESTART (4 CPU) 09:52:02 tps rtps wtps bread/s bwrtn/s 09:53:01 132.11 48.28 83.83 2341.57 7617.01 09:54:01 83.54 34.44 49.09 2437.99 8790.93 09:55:01 135.23 22.05 113.17 1922.72 57476.62 09:56:01 28.78 22.78 6.00 740.68 123.45 09:57:01 78.80 22.68 56.12 891.45 38356.81 09:58:01 156.38 33.96 122.43 1784.07 24744.42 Average: 102.39 30.65 71.75 1684.61 22896.91 09:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 1613624 3357068 2425036 60.05 54604 1842900 866344 17.03 574792 1670224 145168 09:54:01 1168932 3190184 2869728 71.06 64960 2099172 1038972 20.42 776324 1889304 115680 09:55:01 312160 2100472 3726500 92.27 98084 1817128 2580340 50.72 1735604 1742712 532 09:56:01 266664 1926752 3771996 93.40 98440 1689188 2602652 51.16 1930868 1592404 508 09:57:01 163024 1909152 3875636 95.96 111328 1769560 2299136 45.19 2008148 1637248 256 09:58:01 1260836 3253780 2777824 68.78 118684 2008252 993428 19.53 909528 1643112 17124 Average: 797540 2622901 3241120 80.25 91017 1871033 1730145 34.01 1322544 1695834 46545 09:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:53:01 ens3 421.39 269.48 1686.30 75.55 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:54:01 ens3 215.33 201.70 2006.67 33.76 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 09:55:01 ens3 921.74 669.94 8531.38 50.28 0.00 0.00 0.00 0.00 09:55:01 vethd65f412 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 veth97fd96a 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:56:01 lo 405.88 405.88 142.88 142.88 0.00 0.00 0.00 0.00 09:56:01 ens3 3.00 3.18 0.88 0.80 0.00 0.00 0.00 0.00 09:56:01 veth97fd96a 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 docker0 2.08 2.10 0.31 0.60 0.00 0.00 0.00 0.00 09:57:01 lo 776.52 776.52 268.67 268.67 0.00 0.00 0.00 0.00 09:57:01 veth5bdd740 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 227.75 184.42 5155.08 18.43 0.00 0.00 0.00 0.00 09:57:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:58:01 ens3 42.14 40.00 95.11 38.04 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 198.83 198.83 68.89 68.89 0.00 0.00 0.00 0.00 Average: ens3 304.94 228.04 2916.38 36.03 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.42 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8628) 10/25/24 _x86_64_ (4 CPU) 09:51:28 LINUX RESTART (4 CPU) 09:52:02 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 21.65 0.00 2.00 3.60 0.06 72.70 09:53:01 0 7.66 0.00 1.70 7.78 0.05 82.81 09:53:01 1 32.54 0.00 2.34 0.92 0.07 64.13 09:53:01 2 31.43 0.00 2.19 4.01 0.07 62.30 09:53:01 3 14.96 0.00 1.75 1.68 0.03 81.58 09:54:01 all 15.16 0.00 0.98 1.58 0.06 82.23 09:54:01 0 8.29 0.00 0.80 1.92 0.03 88.95 09:54:01 1 13.20 0.00 1.22 2.50 0.05 83.03 09:54:01 2 13.26 0.00 0.62 0.65 0.05 85.43 09:54:01 3 25.89 0.00 1.29 1.25 0.08 71.49 09:55:01 all 42.27 0.00 4.89 2.29 0.09 50.46 09:55:01 0 39.43 0.00 4.26 3.43 0.10 52.78 09:55:01 1 40.64 0.00 5.72 1.77 0.10 51.77 09:55:01 2 48.28 0.00 4.89 1.98 0.08 44.78 09:55:01 3 40.70 0.00 4.71 1.97 0.08 52.53 09:56:01 all 32.96 0.00 2.12 0.53 0.09 64.30 09:56:01 0 32.59 0.00 1.80 0.61 0.08 64.92 09:56:01 1 32.71 0.00 2.01 0.37 0.08 64.83 09:56:01 2 35.50 0.00 2.46 0.76 0.10 61.17 09:56:01 3 31.04 0.00 2.20 0.37 0.12 66.27 09:57:01 all 47.48 0.00 4.52 1.32 0.11 46.57 09:57:01 0 47.28 0.00 4.03 0.31 0.10 48.28 09:57:01 1 50.31 0.00 4.76 1.89 0.10 42.93 09:57:01 2 48.58 0.00 4.49 2.14 0.10 44.68 09:57:01 3 43.76 0.00 4.79 0.91 0.10 50.44 09:58:01 all 18.25 0.00 2.05 3.50 0.06 76.14 09:58:01 0 6.66 0.00 1.61 1.54 0.03 90.15 09:58:01 1 29.39 0.00 2.15 8.46 0.07 59.93 09:58:01 2 31.06 0.00 2.90 2.30 0.08 63.66 09:58:01 3 6.08 0.00 1.52 1.77 0.07 90.56 Average: all 29.56 0.00 2.75 2.14 0.08 65.47 Average: 0 23.58 0.00 2.36 2.59 0.07 71.39 Average: 1 33.07 0.00 3.03 2.66 0.08 61.17 Average: 2 34.62 0.00 2.92 1.97 0.08 60.41 Average: 3 26.97 0.00 2.70 1.33 0.08 68.91