---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-487 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 6.7G 66% / 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 485 1100 0 2358 3176 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:1b:84:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe1b:84bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:65:66:e4 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-487) 12/14/23 _x86_64_ (4 CPU) 06:03:31 LINUX RESTART (4 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 128.91 47.73 81.19 2727.95 9632.66 06:06:01 227.49 41.29 186.20 8587.43 110371.80 06:07:01 186.37 86.27 100.10 4221.66 47941.75 06:08:01 320.65 77.63 243.02 4217.47 13740.80 06:09:01 69.37 2.25 67.12 118.51 5446.29 06:10:01 166.46 65.17 101.28 2610.90 31490.62 Average: 183.22 53.39 129.83 3749.07 36464.95 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 1575532 3323272 2463132 60.99 50784 1849268 857180 16.85 603684 1672432 129908 06:06:01 120540 3287648 3918124 97.02 111748 3098496 1109604 21.81 526544 3060028 300688 06:07:01 1155092 3303984 2883572 71.40 116460 2156656 986008 19.38 735540 1900144 103520 06:08:01 1057756 3286136 2980908 73.81 139720 2181492 1034768 20.34 737948 1954004 41856 06:09:01 920292 3272184 3118372 77.21 142200 2284964 1057676 20.79 805432 2007916 88132 06:10:01 1216060 3252784 2822604 69.89 150432 2012944 938720 18.45 690248 1890608 4412 Average: 1007545 3287668 3031119 75.05 118557 2263970 997326 19.60 683233 2080855 111419 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 469.24 303.42 1880.87 72.28 0.00 0.00 0.00 0.00 06:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 504.06 389.49 13814.28 30.95 0.00 0.00 0.00 0.00 06:06:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 302.33 268.98 305.38 77.87 0.00 0.00 0.00 0.00 06:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 204.35 130.42 950.98 12.68 0.00 0.00 0.00 0.00 06:08:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 81.20 70.97 65.41 15.39 0.00 0.00 0.00 0.00 06:09:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 153.07 141.48 43.22 46.50 0.00 0.00 0.00 0.00 06:10:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.79 217.52 2847.30 42.61 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 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-487) 12/14/23 _x86_64_ (4 CPU) 06:03:31 LINUX RESTART (4 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 21.31 0.00 1.84 3.93 0.05 72.87 06:05:01 0 17.71 0.00 1.67 3.70 0.05 76.86 06:05:01 1 35.90 0.00 2.69 2.19 0.07 59.16 06:05:01 2 7.97 0.00 1.19 7.08 0.03 83.73 06:05:01 3 23.67 0.00 1.77 2.75 0.05 71.76 06:06:01 all 26.13 0.00 7.17 3.25 0.06 63.39 06:06:01 0 41.56 0.00 7.57 0.69 0.08 50.09 06:06:01 1 25.66 0.00 7.60 3.44 0.05 63.25 06:06:01 2 18.56 0.00 6.94 5.03 0.03 69.44 06:06:01 3 18.68 0.00 6.59 3.83 0.05 70.84 06:07:01 all 41.69 0.00 19.10 5.32 0.08 33.82 06:07:01 0 41.66 0.00 18.70 5.10 0.08 34.46 06:07:01 1 40.10 0.00 19.19 5.49 0.08 35.14 06:07:01 2 42.90 0.00 19.34 4.11 0.08 33.57 06:07:01 3 42.09 0.00 19.17 6.59 0.08 32.06 06:08:01 all 10.00 0.00 4.36 10.78 0.07 74.80 06:08:01 0 7.06 0.00 3.92 27.33 0.07 61.63 06:08:01 1 11.22 0.00 4.82 9.24 0.07 74.65 06:08:01 2 10.74 0.00 5.04 6.00 0.08 78.14 06:08:01 3 10.98 0.00 3.67 0.54 0.05 84.76 06:09:01 all 26.08 0.00 8.88 1.31 0.06 63.67 06:09:01 0 30.78 0.00 10.03 3.21 0.07 55.92 06:09:01 1 22.14 0.00 8.41 0.74 0.05 68.67 06:09:01 2 29.33 0.00 7.66 0.35 0.05 62.60 06:09:01 3 22.07 0.00 9.39 0.92 0.07 67.55 06:10:01 all 30.46 0.00 12.09 3.08 0.06 54.32 06:10:01 0 28.51 0.00 11.42 4.24 0.05 55.78 06:10:01 1 30.93 0.00 13.10 4.76 0.05 51.16 06:10:01 2 29.48 0.00 11.55 2.25 0.07 56.65 06:10:01 3 32.92 0.00 12.26 1.06 0.07 53.69 Average: all 25.95 0.00 8.91 4.61 0.06 60.48 Average: 0 27.87 0.00 8.89 7.37 0.07 55.80 Average: 1 27.67 0.00 9.30 4.31 0.06 58.65 Average: 2 23.16 0.00 8.62 4.14 0.06 64.03 Average: 3 25.07 0.00 8.81 2.61 0.06 63.44