---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1132 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: 2800.022 BogoMIPS: 5600.04 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 6.8G 65% / 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 475 185 0 3283 3186 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:c9:0f:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fec9:f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:b7:4c:32 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-1132) 12/17/23 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 128.90 71.69 57.21 5723.58 40439.68 15:35:01 114.44 23.05 91.39 2693.51 31166.38 15:36:01 460.41 63.40 397.01 12723.51 117399.20 15:37:01 244.56 26.85 217.71 1748.78 23308.38 15:38:01 50.82 0.20 50.62 7.60 10378.14 15:39:01 84.74 59.39 25.35 2754.07 7015.76 Average: 181.00 40.82 140.18 4284.87 38354.27 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1700836 3285888 2337820 57.89 38920 1708556 920132 18.09 609160 1562364 91472 15:35:01 736168 3356948 3302488 81.77 61384 2693672 957780 18.83 583920 2495652 211740 15:36:01 139316 3328136 3899340 96.55 139156 3080480 973316 19.13 559804 2993432 42700 15:37:01 440156 3266040 3598500 89.10 159396 2729180 1250024 24.57 810380 2469680 136876 15:38:01 525916 3304352 3512740 86.98 159952 2680728 1327552 26.10 699124 2493772 1676 15:39:01 242292 3274796 3796364 94.00 163792 2932332 927108 18.22 813452 2667576 44692 Average: 630781 3302693 3407875 84.38 120433 2637491 1059319 20.82 679307 2447079 88193 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 373.67 249.71 1370.05 62.83 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 433.54 353.09 11627.05 27.19 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 234.40 179.85 3551.08 13.26 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 ens3 94.40 78.44 441.41 7.64 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 6.35 6.35 1.58 1.58 0.00 0.00 0.00 0.00 15:38:01 ens3 3.48 3.20 0.68 0.95 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.43 2.43 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 288.39 186.44 2210.78 30.20 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 237.43 174.62 3176.86 23.66 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-1132) 12/17/23 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 16.78 0.00 1.87 3.60 0.05 77.70 15:34:02 0 7.24 0.00 1.16 2.54 0.05 89.00 15:34:02 1 5.44 0.00 2.24 5.59 0.02 86.72 15:34:02 2 32.84 0.00 2.51 3.29 0.07 61.30 15:34:02 3 21.65 0.00 1.59 2.99 0.03 73.73 15:35:01 all 17.37 0.00 2.09 2.79 0.04 77.72 15:35:01 0 14.63 0.00 2.04 3.02 0.05 80.26 15:35:01 1 5.27 0.00 1.70 4.97 0.02 88.04 15:35:01 2 21.17 0.00 1.85 1.02 0.03 75.92 15:35:01 3 28.42 0.00 2.73 2.14 0.05 66.66 15:36:01 all 17.58 0.00 7.68 11.58 0.06 63.09 15:36:01 0 18.18 0.00 8.79 32.14 0.07 40.82 15:36:01 1 15.84 0.00 6.59 5.29 0.05 72.23 15:36:01 2 20.67 0.00 8.66 6.17 0.08 64.41 15:36:01 3 15.63 0.00 6.70 2.78 0.05 74.84 15:37:01 all 44.83 0.00 7.07 6.60 0.08 41.43 15:37:01 0 45.93 0.00 7.19 2.10 0.08 44.69 15:37:01 1 45.66 0.00 6.67 12.41 0.08 35.18 15:37:01 2 42.59 0.00 7.25 6.65 0.08 43.42 15:37:01 3 45.11 0.00 7.20 5.22 0.08 42.38 15:38:01 all 18.03 0.00 3.03 1.46 0.04 77.43 15:38:01 0 17.70 0.00 2.95 0.13 0.05 79.16 15:38:01 1 17.77 0.00 3.10 0.12 0.03 78.99 15:38:01 2 18.98 0.00 3.23 4.30 0.05 73.44 15:38:01 3 17.70 0.00 2.80 1.32 0.03 78.15 15:39:01 all 16.39 0.00 1.20 1.98 0.04 80.40 15:39:01 0 9.37 0.00 0.60 1.17 0.03 88.82 15:39:01 1 18.43 0.00 1.33 2.58 0.05 77.61 15:39:01 2 26.54 0.00 1.61 2.41 0.05 69.38 15:39:01 3 11.23 0.00 1.25 1.70 0.03 85.78 Average: all 21.82 0.00 3.82 4.66 0.05 69.65 Average: 0 18.82 0.00 3.79 6.84 0.06 70.50 Average: 1 18.07 0.00 3.60 5.15 0.04 73.14 Average: 2 27.14 0.00 4.18 3.98 0.06 64.64 Average: 3 23.25 0.00 3.71 2.69 0.05 70.30