---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3373 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 9.6G 9.6G 50% / 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 466 814 0 2662 3197 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:03:98:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe03:98ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:76:18:e1 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::42:5dff:fe76:18e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3373) 01/11/24 _x86_64_ (4 CPU) 10:32:41 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 149.11 78.59 70.52 6190.97 41748.93 10:35:01 90.07 9.05 81.02 1641.08 18564.85 10:36:01 286.27 0.07 286.20 10.80 32436.99 10:37:01 31.83 0.42 31.41 35.99 2249.76 Average: 139.52 22.08 117.44 1971.08 23771.82 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 1627292 3298564 2411364 59.71 42496 1787668 917352 18.03 635568 1604872 140440 10:35:01 1297840 3281632 2740816 67.86 60160 2066728 1083472 21.30 776452 1756820 1480 10:36:01 893212 3297140 3145444 77.88 93284 2434872 1051720 20.67 784768 2113996 504 10:37:01 843108 3277476 3195548 79.12 96488 2462404 932292 18.33 831112 2119528 42552 Average: 1165363 3288703 2873293 71.14 73107 2187918 996209 19.58 756975 1898804 46244 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:34:02 ens3 346.51 210.95 1378.86 59.60 0.00 0.00 0.00 0.00 10:35:01 veth02786fc 30.18 45.48 2.03 179.94 0.00 0.00 0.00 0.01 10:35:01 docker0 104.68 136.18 6.42 676.93 0.00 0.00 0.00 0.00 10:35:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 10:35:01 ens3 226.79 178.66 1487.46 18.20 0.00 0.00 0.00 0.00 10:36:01 vethc20c52f 0.22 0.33 0.03 0.32 0.00 0.00 0.00 0.00 10:36:01 docker0 211.51 334.94 11.32 1219.40 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 374.80 238.91 1226.12 27.07 0.00 0.00 0.00 0.00 10:37:01 docker0 4.67 5.13 0.35 76.86 0.00 0.00 0.00 0.00 10:37:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:37:01 ens3 383.74 425.73 114.52 3237.61 0.00 0.00 0.00 0.00 Average: docker0 80.11 118.99 4.51 492.53 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 333.40 263.92 1049.92 839.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3373) 01/11/24 _x86_64_ (4 CPU) 10:32:41 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 18.96 0.00 2.17 4.11 0.05 74.70 10:34:02 0 7.15 0.00 1.62 8.80 0.03 82.39 10:34:02 1 23.55 0.00 2.14 4.02 0.05 70.24 10:34:02 2 18.50 0.00 2.73 2.21 0.07 76.50 10:34:02 3 26.64 0.00 2.19 1.44 0.05 69.69 10:35:01 all 18.28 0.00 1.86 2.27 0.05 77.55 10:35:01 0 2.97 0.00 1.20 5.12 0.03 90.67 10:35:01 1 29.98 0.00 1.80 1.07 0.07 67.09 10:35:01 2 13.69 0.00 1.91 2.67 0.05 81.69 10:35:01 3 26.38 0.00 2.54 0.22 0.07 70.80 10:36:01 all 7.74 0.00 3.96 8.22 0.08 80.00 10:36:01 0 7.31 0.00 2.45 0.86 0.05 89.33 10:36:01 1 9.40 0.00 3.77 0.72 0.07 86.04 10:36:01 2 4.48 0.00 3.09 12.29 0.08 80.06 10:36:01 3 9.80 0.00 6.59 19.10 0.10 64.41 10:37:01 all 24.57 0.00 1.39 0.79 0.07 73.17 10:37:01 0 19.04 0.00 1.31 0.25 0.07 79.33 10:37:01 1 38.19 0.00 1.77 0.43 0.10 59.50 10:37:01 2 19.39 0.00 1.01 0.05 0.05 79.51 10:37:01 3 21.59 0.00 1.43 2.45 0.08 74.45 Average: all 17.39 0.00 2.35 3.85 0.06 76.35 Average: 0 9.14 0.00 1.65 3.76 0.05 85.41 Average: 1 25.28 0.00 2.37 1.56 0.07 70.72 Average: 2 14.02 0.00 2.18 4.31 0.06 79.43 Average: 3 21.12 0.00 3.18 5.78 0.08 69.85