---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-539 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 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 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 468 426 0 3049 3192 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:e6:a1:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fee6:a104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:c1:b1:43 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-539) 02/01/24 _x86_64_ (4 CPU) 13:34:35 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 123.98 62.84 61.14 4563.77 41606.82 13:37:01 227.12 26.34 200.78 3333.38 112618.04 13:38:01 355.84 185.56 170.28 6380.41 36486.56 13:39:01 123.43 74.75 48.68 5349.91 12759.34 Average: 207.61 87.36 120.25 4906.40 50889.63 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1682076 3363244 2356580 58.35 49036 1787912 852500 16.76 550656 1626888 147048 13:37:01 159648 3331468 3879008 96.05 105540 3146192 1017332 20.00 556284 3028804 272 13:38:01 305076 3177260 3733580 92.45 153668 2803160 1703408 33.48 922284 2519728 130952 13:39:01 535716 3269900 3502940 86.74 156788 2675980 933640 18.35 944224 2282044 54156 Average: 670629 3285468 3368027 83.39 116258 2603311 1126720 22.15 743362 2364366 83107 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 326.45 198.15 1356.61 59.13 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 384.88 269.22 11743.09 21.07 0.00 0.00 0.00 0.00 13:37:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 294.94 240.50 1647.68 21.08 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 231.36 162.07 1960.33 22.56 0.00 0.00 0.00 0.00 13:39:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 309.43 217.51 4179.55 30.95 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 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-539) 02/01/24 _x86_64_ (4 CPU) 13:34:35 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.44 0.00 2.35 3.97 0.06 73.18 13:36:01 0 10.55 0.00 2.10 4.06 0.05 83.24 13:36:01 1 41.02 0.00 3.11 1.74 0.10 54.02 13:36:01 2 18.56 0.00 2.46 8.09 0.05 70.84 13:36:01 3 11.63 0.00 1.72 1.99 0.03 84.63 13:37:01 all 24.64 0.00 6.79 3.51 0.08 64.98 13:37:01 0 25.21 0.00 6.57 2.56 0.08 65.58 13:37:01 1 22.85 0.00 6.90 3.13 0.05 67.07 13:37:01 2 30.96 0.00 7.35 2.27 0.08 59.34 13:37:01 3 19.55 0.00 6.30 6.11 0.07 67.97 13:38:01 all 21.92 0.00 6.90 10.67 0.09 60.42 13:38:01 0 21.74 0.00 6.48 8.90 0.08 62.80 13:38:01 1 22.51 0.00 7.50 11.65 0.10 58.23 13:38:01 2 22.29 0.00 6.54 8.38 0.10 62.70 13:38:01 3 21.11 0.00 7.10 13.82 0.10 57.87 13:39:01 all 25.72 0.00 4.01 2.90 0.08 67.29 13:39:01 0 24.12 0.00 4.14 3.16 0.08 68.50 13:39:01 1 24.58 0.00 4.08 3.93 0.07 67.34 13:39:01 2 28.03 0.00 4.15 3.56 0.10 64.16 13:39:01 3 26.12 0.00 3.73 0.94 0.07 69.14 Average: all 23.18 0.00 5.01 5.26 0.08 66.48 Average: 0 20.41 0.00 4.82 4.66 0.08 70.02 Average: 1 27.76 0.00 5.39 5.10 0.08 61.66 Average: 2 24.94 0.00 5.12 5.59 0.08 64.27 Average: 3 19.59 0.00 4.70 5.70 0.07 69.95