---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-363 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: 2799.996 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 11G 9.2G 53% / 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 473 1085 0 2384 3196 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:a2:67:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea2:678e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:aa:8c:a9 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-363) 01/30/24 _x86_64_ (4 CPU) 15:03:51 LINUX RESTART (4 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:02 304.80 149.86 154.94 7990.67 62084.47 15:06:01 145.82 84.14 61.68 4465.93 27917.60 15:07:01 72.67 6.07 66.61 217.96 9500.42 Average: 174.59 80.00 94.59 4223.54 33196.23 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:02 368800 2782276 3669856 90.87 70880 2465276 1695132 33.32 1371808 2045312 215264 15:06:01 1378380 3269652 2660276 65.87 79688 1946864 900224 17.70 648184 1788900 65156 15:07:01 1099560 3214296 2939096 72.77 96812 2151420 956856 18.81 724208 1986088 64900 Average: 948913 3088741 3089743 76.50 82460 2187853 1184071 23.28 914733 1940100 115107 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:02 ens3 638.24 477.54 2291.33 84.63 0.00 0.00 0.00 0.00 15:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 ens3 28.83 25.66 343.40 4.38 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 15:07:01 ens3 58.61 53.44 725.78 8.41 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 243.06 186.42 1124.42 32.63 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-363) 01/30/24 _x86_64_ (4 CPU) 15:03:51 LINUX RESTART (4 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:02 all 32.31 0.00 4.90 11.56 0.08 51.14 15:05:02 0 30.97 0.00 4.82 13.96 0.10 50.15 15:05:02 1 33.12 0.00 5.41 8.87 0.08 52.52 15:05:02 2 31.42 0.00 4.85 11.07 0.08 52.57 15:05:02 3 33.74 0.00 4.52 12.34 0.07 49.33 15:06:01 all 59.00 0.00 7.70 1.87 0.10 31.33 15:06:01 0 64.08 0.00 7.37 1.58 0.10 26.87 15:06:01 1 58.04 0.00 8.22 1.68 0.10 31.95 15:06:01 2 54.76 0.00 7.48 2.73 0.10 34.92 15:06:01 3 59.09 0.00 7.76 1.48 0.12 31.55 15:07:01 all 19.22 0.00 1.21 2.08 0.06 77.44 15:07:01 0 34.35 0.00 2.05 0.57 0.05 62.98 15:07:01 1 33.18 0.00 1.35 0.25 0.05 65.16 15:07:01 2 6.31 0.00 0.84 6.01 0.05 86.79 15:07:01 3 3.26 0.00 0.54 1.51 0.07 94.62 Average: all 36.62 0.00 4.57 5.19 0.08 53.54 Average: 0 42.96 0.00 4.72 5.39 0.08 46.83 Average: 1 41.31 0.00 4.96 3.61 0.08 50.04 Average: 2 30.62 0.00 4.36 6.63 0.08 58.32 Average: 3 31.61 0.00 4.22 5.11 0.08 58.97