---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4374 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 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 430 973 0 2540 3232 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:71:67:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe71:6795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:8e:1b:19 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-4374) 01/21/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 145.22 78.56 66.66 6179.81 40903.32 21:50:01 189.25 89.72 99.53 3577.27 19941.08 21:51:01 38.93 2.20 36.73 175.04 7450.09 Average: 124.47 56.83 67.64 3310.86 22765.84 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1643796 3300120 2394860 59.30 41228 1774972 926368 18.21 630400 1593660 147688 21:50:01 958408 3329324 3080248 76.27 82772 2410864 1156308 22.73 751028 2078196 233400 21:51:01 1022920 3336548 3015736 74.67 89404 2347320 847060 16.65 703144 2065552 29556 Average: 1208375 3321997 2830281 70.08 71135 2177719 976579 19.20 694857 1912469 136881 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 351.02 225.19 1370.91 60.80 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 187.05 157.34 1129.61 15.51 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 ens3 22.51 23.45 42.32 15.98 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.87 135.33 847.64 30.77 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-4374) 01/21/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.90 0.00 2.39 4.18 0.06 75.47 21:49:01 0 16.33 0.00 3.37 3.22 0.08 77.00 21:49:01 1 16.39 0.00 1.59 2.59 0.03 79.39 21:49:01 2 25.13 0.00 2.11 8.36 0.07 64.33 21:49:01 3 13.78 0.00 2.46 2.56 0.05 81.16 21:50:01 all 26.56 0.00 3.00 11.06 0.07 59.31 21:50:01 0 33.33 0.00 3.26 11.22 0.08 52.12 21:50:01 1 25.24 0.00 2.86 12.38 0.05 59.46 21:50:01 2 21.92 0.00 2.92 12.63 0.07 62.46 21:50:01 3 25.78 0.00 2.97 7.99 0.07 63.18 21:51:01 all 20.09 0.00 1.39 1.16 0.04 77.32 21:51:01 0 6.77 0.00 1.15 0.57 0.02 91.49 21:51:01 1 24.47 0.00 1.65 2.48 0.05 71.34 21:51:01 2 46.32 0.00 1.75 0.72 0.07 51.14 21:51:01 3 2.69 0.00 1.01 0.87 0.03 95.39 Average: all 21.51 0.00 2.26 5.46 0.06 70.71 Average: 0 18.78 0.00 2.59 4.99 0.06 73.57 Average: 1 22.04 0.00 2.03 5.82 0.04 70.07 Average: 2 31.14 0.00 2.26 7.23 0.07 59.30 Average: 3 14.09 0.00 2.15 3.81 0.05 79.91