---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3451 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 503 750 0 2689 3169 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:e7:49:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fee7:49bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:e1:40:d5 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:b4ff:fee1:40d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3451) 01/12/24 _x86_64_ (4 CPU) 11:35:15 LINUX RESTART (4 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:01 71.41 16.64 54.77 1027.35 6586.00 11:38:01 84.54 34.76 49.78 2857.26 9577.47 11:39:01 9.88 0.02 9.87 0.13 436.59 11:40:01 9.08 0.00 9.08 0.00 328.35 11:41:01 42.50 8.93 33.57 718.67 6119.60 11:42:01 109.94 92.34 17.60 4164.29 4389.07 11:43:01 175.77 42.51 133.26 2925.51 77253.39 Average: 71.88 27.92 43.96 1672.19 14975.21 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 1511612 3281372 2527044 62.57 54576 1867108 902328 17.74 641884 1697892 181584 11:38:01 1245004 3161388 2793652 69.17 60836 2001580 1015480 19.96 812128 1782384 2996 11:39:01 1234104 3157640 2804552 69.44 62356 2006348 1027352 20.19 816688 1786264 1348 11:40:01 1220952 3151576 2817704 69.77 64092 2010796 1031848 20.28 824044 1789756 2184 11:41:01 444420 2583060 3594236 89.00 67232 2210332 1488172 29.25 1470412 1908168 15232 11:42:01 170796 2177708 3867860 95.77 73980 2072276 1848884 36.34 1858816 1787124 26152 11:43:01 866804 3255600 3171852 78.54 89924 2436896 940784 18.49 1126200 1827052 104020 Average: 956242 2966906 3082414 76.32 67571 2086477 1179264 23.18 1078596 1796949 47645 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:37:01 ens3 73.60 66.75 960.54 8.08 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:38:01 ens3 133.74 130.09 309.91 35.61 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:39:01 ens3 58.49 83.02 76.54 13.20 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:40:01 ens3 57.01 82.14 72.34 13.22 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:41:01 ens3 578.30 490.77 2886.05 96.53 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:42:01 ens3 354.18 182.93 365.69 63.09 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 4.88 4.88 0.43 0.43 0.00 0.00 0.00 0.00 11:43:01 ens3 632.43 771.34 5111.10 4107.94 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.14 258.59 1398.38 621.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3451) 01/12/24 _x86_64_ (4 CPU) 11:35:15 LINUX RESTART (4 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 18.97 0.00 1.19 2.23 0.04 77.57 11:37:01 0 15.45 0.00 1.00 1.67 0.03 81.84 11:37:01 1 14.83 0.00 0.87 0.14 0.02 84.15 11:37:01 2 11.90 0.00 0.73 3.54 0.03 83.80 11:37:01 3 33.67 0.00 2.17 3.55 0.07 60.54 11:38:01 all 15.63 0.00 1.01 1.46 0.04 81.85 11:38:01 0 10.50 0.00 0.68 1.65 0.03 87.13 11:38:01 1 20.37 0.00 1.30 1.84 0.05 76.44 11:38:01 2 18.52 0.00 1.15 0.17 0.05 80.11 11:38:01 3 13.16 0.00 0.92 2.20 0.03 83.69 11:39:01 all 4.44 0.00 0.20 0.03 0.02 95.31 11:39:01 0 3.71 0.00 0.08 0.00 0.02 96.19 11:39:01 1 6.47 0.00 0.45 0.12 0.03 92.93 11:39:01 2 4.74 0.00 0.25 0.00 0.03 94.98 11:39:01 3 2.87 0.00 0.05 0.00 0.02 97.06 11:40:01 all 4.49 0.00 0.22 0.07 0.02 95.20 11:40:01 0 4.36 0.00 0.17 0.07 0.02 95.39 11:40:01 1 8.55 0.00 0.40 0.21 0.03 90.80 11:40:01 2 4.36 0.00 0.23 0.00 0.03 95.38 11:40:01 3 0.63 0.00 0.05 0.00 0.00 99.32 11:41:01 all 35.20 0.00 1.61 0.65 0.08 62.47 11:41:01 0 31.92 0.00 1.46 0.71 0.08 65.82 11:41:01 1 41.60 0.00 1.27 0.85 0.08 56.20 11:41:01 2 32.50 0.00 1.99 0.10 0.08 65.32 11:41:01 3 34.76 0.00 1.76 0.90 0.07 62.51 11:42:01 all 44.83 0.00 1.76 5.42 0.09 47.91 11:42:01 0 48.54 0.00 1.60 5.94 0.08 43.83 11:42:01 1 37.69 0.00 1.69 4.36 0.08 56.18 11:42:01 2 44.34 0.00 2.09 4.81 0.08 48.68 11:42:01 3 48.76 0.00 1.62 6.57 0.08 42.96 11:43:01 all 32.28 0.00 4.28 3.04 0.08 60.33 11:43:01 0 23.62 0.00 3.58 1.31 0.07 71.43 11:43:01 1 29.47 0.00 4.86 4.29 0.08 61.30 11:43:01 2 30.75 0.00 4.54 1.45 0.08 63.18 11:43:01 3 45.29 0.00 4.16 5.12 0.10 45.33 Average: all 22.24 0.00 1.46 1.84 0.05 74.41 Average: 0 19.70 0.00 1.22 1.62 0.05 77.41 Average: 1 22.69 0.00 1.54 1.68 0.05 74.03 Average: 2 21.02 0.00 1.57 1.43 0.06 75.92 Average: 3 25.54 0.00 1.53 2.61 0.05 70.27