---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-897 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: 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 688K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 510 407 0 3025 3151 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:47:42:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe47:421e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:49:3f:73 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-897) 02/05/24 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 141.42 78.36 63.06 6139.95 41729.44 15:35:01 149.65 19.09 130.56 2235.44 66965.36 15:36:01 453.24 82.77 370.47 6914.05 78967.64 15:37:01 227.96 79.52 148.44 3614.46 24814.26 15:38:02 42.16 0.22 41.94 14.53 10185.90 15:39:01 85.29 66.16 19.13 3521.44 6442.30 Average: 183.56 54.32 129.24 3740.53 38275.05 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1670188 3350332 2368468 58.64 48896 1787228 847524 16.66 565884 1626028 146104 15:35:01 113576 3283892 3925080 97.19 78244 3198588 1190152 23.39 564292 3095948 278032 15:36:01 164816 3266508 3873840 95.92 138732 3038568 1080936 21.25 631848 2942784 280 15:37:01 669892 3224544 3368764 83.41 159088 2482532 1379700 27.12 860484 2218084 138444 15:38:02 772424 3280492 3266232 80.87 160236 2433608 1346940 26.48 725308 2248004 1112 15:39:01 459788 3226328 3578868 88.62 164272 2688208 960116 18.87 877072 2411352 44720 Average: 641781 3272016 3396875 84.11 124911 2604789 1134228 22.30 704148 2423700 101449 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 349.93 237.25 1407.71 63.17 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 424.90 301.18 14245.25 22.94 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 100.10 67.34 457.33 5.46 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 97.22 77.34 443.32 7.70 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:02 lo 6.12 6.12 1.57 1.57 0.00 0.00 0.00 0.00 15:38:02 ens3 4.10 3.65 0.83 1.06 0.00 0.00 0.00 0.00 15:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.68 2.68 0.20 0.20 0.00 0.00 0.00 0.00 15:39:01 ens3 263.99 188.63 2004.91 35.95 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 206.57 145.80 3097.14 22.68 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-897) 02/05/24 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 21.25 0.00 2.42 3.79 0.05 72.49 15:34:01 0 30.82 0.00 3.42 2.10 0.05 63.60 15:34:01 1 9.52 0.00 1.50 6.82 0.03 82.13 15:34:01 2 34.54 0.00 2.81 2.46 0.07 60.12 15:34:01 3 10.16 0.00 1.91 3.74 0.05 84.15 15:35:01 all 19.52 0.00 4.39 2.51 0.05 73.52 15:35:01 0 15.77 0.00 4.27 2.13 0.05 77.79 15:35:01 1 11.07 0.00 3.63 4.49 0.05 80.77 15:35:01 2 30.08 0.00 4.68 1.69 0.08 63.46 15:35:01 3 21.15 0.00 5.00 1.77 0.05 72.04 15:36:01 all 13.01 0.00 6.30 13.60 0.08 67.00 15:36:01 0 12.40 0.00 7.07 14.89 0.08 65.55 15:36:01 1 13.81 0.00 6.04 15.30 0.07 64.77 15:36:01 2 12.01 0.00 6.10 12.38 0.12 69.40 15:36:01 3 13.82 0.00 5.98 11.84 0.07 68.30 15:37:01 all 49.23 0.00 7.79 5.04 0.11 37.83 15:37:01 0 49.19 0.00 7.96 6.27 0.10 36.47 15:37:01 1 48.00 0.00 8.05 7.12 0.10 36.73 15:37:01 2 49.25 0.00 7.45 2.87 0.12 40.31 15:37:01 3 50.46 0.00 7.75 3.88 0.10 37.80 15:38:02 all 19.88 0.00 3.85 1.11 0.05 75.11 15:38:02 0 19.58 0.00 3.63 0.13 0.05 76.61 15:38:02 1 20.87 0.00 4.72 3.38 0.03 70.98 15:38:02 2 19.23 0.00 3.44 0.20 0.05 77.08 15:38:02 3 19.88 0.00 3.59 0.72 0.07 75.74 15:39:01 all 19.32 0.00 1.40 1.79 0.05 77.44 15:39:01 0 14.56 0.00 1.36 1.05 0.03 82.99 15:39:01 1 32.72 0.00 1.80 4.49 0.07 60.93 15:39:01 2 17.07 0.00 1.27 0.61 0.03 81.02 15:39:01 3 12.90 0.00 1.19 1.02 0.03 84.85 Average: all 23.70 0.00 4.36 4.64 0.07 67.24 Average: 0 23.72 0.00 4.62 4.43 0.06 67.17 Average: 1 22.63 0.00 4.29 6.93 0.06 66.10 Average: 2 27.04 0.00 4.29 3.37 0.08 65.22 Average: 3 21.41 0.00 4.24 3.83 0.06 70.46