---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2669 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 7.3G 63% / 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 453 702 0 2788 3208 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:a7:74:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fea7:74f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:de:2a:3b 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-2669) 02/23/24 _x86_64_ (4 CPU) 15:33:05 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 132.48 37.08 95.40 4164.24 20473.79 15:36:01 371.34 63.41 307.93 13476.37 115969.43 15:37:01 198.82 21.55 177.27 1986.60 25333.64 15:38:01 19.10 0.47 18.63 15.86 3395.30 15:39:01 30.79 22.30 8.50 1127.55 235.16 Average: 150.63 28.98 121.65 4159.40 33128.40 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 886988 3330352 3151664 78.04 63648 2517948 1067176 20.98 619352 2316472 301744 15:36:01 154016 3226816 3884636 96.19 133896 2991888 1291920 25.40 625976 2933876 243928 15:37:01 658912 3207984 3379740 83.68 154980 2470636 1605172 31.55 839924 2236132 145912 15:38:01 800508 3299696 3238144 80.18 157076 2414068 1501740 29.52 749668 2179772 1144 15:39:01 809960 3284712 3228692 79.94 157840 2398780 967008 19.01 786096 2147408 3824 Average: 662077 3269912 3376575 83.61 133488 2558664 1286603 25.29 724203 2362732 139310 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 295.13 177.67 8196.38 16.01 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 15:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:36:01 ens3 293.62 143.80 6916.08 10.05 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 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 107.05 86.69 442.32 8.30 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 6.22 6.22 0.55 0.55 0.00 0.00 0.00 0.00 15:38:01 ens3 10.16 7.18 2.07 2.04 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 15:39:01 lo 6.25 6.25 0.40 0.40 0.00 0.00 0.00 0.00 15:39:01 ens3 10.71 10.28 5.59 11.17 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 Average: lo 2.86 2.86 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 143.42 85.16 3114.64 9.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2669) 02/23/24 _x86_64_ (4 CPU) 15:33:05 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.91 0.00 1.98 3.86 0.04 74.20 15:35:01 0 27.50 0.00 2.30 2.59 0.05 67.56 15:35:01 1 12.54 0.00 1.89 2.02 0.03 83.52 15:35:01 2 25.68 0.00 2.09 10.12 0.07 62.04 15:35:01 3 13.96 0.00 1.67 0.74 0.03 83.60 15:36:01 all 17.70 0.00 7.43 9.14 0.08 65.65 15:36:01 0 14.25 0.00 7.07 8.67 0.07 69.93 15:36:01 1 17.40 0.00 7.04 5.80 0.07 69.70 15:36:01 2 19.14 0.00 7.56 1.27 0.08 71.95 15:36:01 3 20.04 0.00 8.07 20.92 0.10 50.87 15:37:01 all 45.80 0.00 6.24 5.59 0.08 42.29 15:37:01 0 45.68 0.00 6.45 3.91 0.08 43.87 15:37:01 1 45.03 0.00 6.59 5.78 0.08 42.52 15:37:01 2 46.21 0.00 5.97 9.74 0.08 37.99 15:37:01 3 46.28 0.00 5.94 2.95 0.08 44.75 15:38:01 all 16.45 0.00 2.59 0.33 0.04 80.60 15:38:01 0 16.57 0.00 2.71 0.57 0.05 80.10 15:38:01 1 17.55 0.00 2.60 0.27 0.03 79.55 15:38:01 2 15.83 0.00 2.35 0.12 0.05 81.65 15:38:01 3 15.84 0.00 2.71 0.35 0.03 81.06 15:39:01 all 2.44 0.00 0.28 0.68 0.03 96.57 15:39:01 0 0.63 0.00 0.17 0.10 0.03 99.06 15:39:01 1 0.30 0.00 0.17 0.05 0.02 99.47 15:39:01 2 3.01 0.00 0.45 2.14 0.02 94.38 15:39:01 3 5.82 0.00 0.33 0.48 0.03 93.33 Average: all 20.43 0.00 3.69 3.91 0.05 71.92 Average: 0 20.91 0.00 3.73 3.16 0.06 72.13 Average: 1 18.50 0.00 3.64 2.77 0.05 75.05 Average: 2 21.94 0.00 3.67 4.68 0.06 69.64 Average: 3 20.35 0.00 3.72 5.03 0.06 70.84