---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2301 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 61% / 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 470 336 0 3137 3191 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:94:86:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe94:8605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:96:6f:31 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-2301) 12/11/23 _x86_64_ (4 CPU) 06:36:18 LINUX RESTART (4 CPU) 06:37:01 tps rtps wtps bread/s bwrtn/s 06:38:01 69.26 16.51 52.74 1011.70 6671.29 06:39:02 236.63 12.14 224.49 1625.64 68722.56 06:40:01 610.81 488.31 122.50 21359.77 52829.42 06:41:01 283.17 167.19 115.98 6970.70 48883.85 06:42:01 98.18 34.48 63.71 1858.49 10273.49 Average: 258.42 142.48 115.94 6512.19 37447.79 06:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 1577716 3344644 2460940 60.93 53320 1866624 882120 17.34 576456 1702344 187768 06:39:02 173440 3265312 3865216 95.71 127872 2969432 1234960 24.28 831772 2658800 365640 06:40:01 210720 3277752 3827936 94.78 182032 2931480 1158984 22.78 747304 2752148 288084 06:41:01 651364 3317288 3387292 83.87 194316 2532564 1092404 21.47 760336 2310472 256 06:42:01 392592 3295992 3646064 90.28 199040 2753864 948560 18.65 886812 2433944 56304 Average: 601166 3300198 3437490 85.11 151316 2610793 1063406 20.90 760536 2371542 179610 06:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 ens3 84.37 78.50 1193.71 8.69 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:39:02 ens3 1157.05 829.02 7959.20 69.32 0.00 0.00 0.00 0.00 06:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 lo 3.52 3.52 0.34 0.34 0.00 0.00 0.00 0.00 06:40:01 ens3 117.30 94.19 640.09 7.15 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 7.27 5.95 1.91 0.67 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:42:01 ens3 162.01 199.98 459.04 878.89 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 306.85 242.45 2059.85 193.47 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2301) 12/11/23 _x86_64_ (4 CPU) 06:36:18 LINUX RESTART (4 CPU) 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 18.97 0.00 1.33 2.19 0.05 77.47 06:38:01 0 24.64 0.00 1.42 0.37 0.03 73.55 06:38:01 1 6.78 0.00 0.90 3.02 0.03 89.26 06:38:01 2 9.62 0.00 0.99 4.61 0.05 84.73 06:38:01 3 34.80 0.00 2.02 0.73 0.07 62.37 06:39:02 all 20.89 0.00 6.47 3.41 0.09 69.14 06:39:02 0 15.86 0.00 6.29 3.01 0.08 74.76 06:39:02 1 26.94 0.00 6.92 2.71 0.10 63.33 06:39:02 2 22.12 0.00 7.42 6.26 0.10 64.10 06:39:02 3 18.63 0.00 5.27 1.65 0.08 74.36 06:40:01 all 8.81 0.00 5.18 19.09 0.10 66.82 06:40:01 0 8.98 0.00 5.72 24.00 0.10 61.20 06:40:01 1 9.16 0.00 5.68 17.92 0.09 67.16 06:40:01 2 9.27 0.00 5.60 19.22 0.12 65.79 06:40:01 3 7.82 0.00 3.73 15.20 0.07 73.18 06:41:01 all 48.70 0.00 7.06 9.43 0.11 34.71 06:41:01 0 48.31 0.00 7.43 11.77 0.12 32.37 06:41:01 1 48.76 0.00 6.19 9.71 0.10 35.24 06:41:01 2 49.13 0.00 6.92 8.58 0.12 35.25 06:41:01 3 48.57 0.00 7.73 7.64 0.12 35.94 06:42:01 all 19.98 0.00 1.70 1.98 0.05 76.29 06:42:01 0 7.60 0.00 1.63 1.06 0.03 89.67 06:42:01 1 22.60 0.00 1.65 2.67 0.07 73.01 06:42:01 2 38.54 0.00 1.90 0.94 0.08 58.54 06:42:01 3 11.29 0.00 1.64 3.26 0.05 83.76 Average: all 23.51 0.00 4.34 7.15 0.08 64.92 Average: 0 21.06 0.00 4.48 7.94 0.07 66.45 Average: 1 22.92 0.00 4.26 7.14 0.08 65.61 Average: 2 25.80 0.00 4.55 7.86 0.09 61.69 Average: 3 24.28 0.00 4.07 5.65 0.08 65.92