---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10064 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 533 1636 0 5805 7143 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:18:15:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe18:1551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:35:f0:25 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10064) 03/29/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.91 68.94 84.97 5585.07 39545.69 15:35:01 58.14 0.22 57.92 23.20 8447.66 15:36:01 147.48 23.40 124.08 3146.14 83270.39 15:37:01 301.78 0.55 301.23 7.20 57548.95 15:38:01 77.42 0.18 77.24 3.60 9649.05 15:39:01 65.39 26.05 39.34 1226.73 9346.84 15:40:01 53.29 3.65 49.64 160.24 2939.24 Average: 122.49 17.57 104.92 1450.24 30107.00 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5889880 7395760 2277548 27.89 35720 1651972 1030332 11.18 599192 1510408 50928 15:35:01 5579684 7370404 2587744 31.68 57916 1897472 1030356 11.18 640396 1745252 151532 15:36:01 2405732 7388188 5761696 70.54 104136 4887196 1218044 13.22 663812 4705768 666528 15:37:01 2309048 7369360 5858380 71.73 142088 4882456 1337872 14.52 812868 4604792 728 15:38:01 1897812 7347548 6269616 76.76 155760 5214748 1621540 17.59 1010224 4770240 165080 15:39:01 1233208 6876292 6934220 84.90 156604 5409908 1491716 16.19 1688144 4762552 74092 15:40:01 1694016 7330036 6473412 79.26 158324 5401724 1079668 11.72 1263280 4727816 24936 Average: 3001340 7296798 5166088 63.25 115793 4192211 1258504 13.66 953988 3832404 161975 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 406.55 224.48 1058.55 65.73 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 56.96 45.61 701.66 5.74 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 492.02 278.05 13958.91 20.45 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 114.73 78.76 548.55 6.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 81.06 71.63 439.50 6.64 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 251.22 205.53 2828.21 19.06 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 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 20.43 19.10 13.68 18.83 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.28 131.88 2792.61 20.39 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10064) 03/29/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.65 0.00 2.67 5.05 1.25 73.38 15:34:01 0 11.50 0.00 4.22 1.83 1.02 81.44 15:34:01 1 12.23 0.00 2.24 8.44 1.20 75.89 15:34:01 2 28.91 0.00 2.52 4.70 1.55 62.33 15:34:01 3 17.95 0.00 1.72 5.24 1.20 73.90 15:35:01 all 20.50 0.00 1.29 1.69 0.97 75.55 15:35:01 0 27.08 0.00 1.35 0.17 0.88 70.52 15:35:01 1 16.41 0.00 0.80 1.33 1.25 80.21 15:35:01 2 5.53 0.00 0.90 5.07 0.70 87.80 15:35:01 3 33.03 0.00 2.10 0.20 1.08 63.59 15:36:01 all 21.68 0.00 11.30 2.35 2.34 62.32 15:36:01 0 23.70 0.00 10.15 2.29 2.02 61.86 15:36:01 1 20.08 0.00 12.61 1.14 2.69 63.48 15:36:01 2 21.54 0.00 10.79 2.00 2.41 63.26 15:36:01 3 21.41 0.00 11.68 3.99 2.23 60.69 15:37:01 all 12.67 0.00 5.74 9.40 1.14 71.06 15:37:01 0 11.05 0.00 5.35 13.56 1.13 68.92 15:37:01 1 14.76 0.00 6.31 6.04 1.13 71.77 15:37:01 2 10.62 0.00 6.38 17.35 1.18 64.47 15:37:01 3 14.26 0.00 4.90 0.67 1.12 79.04 15:38:01 all 60.02 0.00 9.42 1.09 3.57 25.90 15:38:01 0 59.48 0.00 9.23 1.37 4.03 25.89 15:38:01 1 59.43 0.00 9.40 1.82 3.43 25.92 15:38:01 2 59.78 0.00 9.68 0.47 3.53 26.54 15:38:01 3 61.43 0.00 9.33 0.70 3.26 25.27 15:39:01 all 56.51 0.00 6.29 1.24 3.70 32.25 15:39:01 0 54.07 0.00 6.06 1.68 3.99 34.20 15:39:01 1 51.04 0.00 6.55 1.57 3.70 37.14 15:39:01 2 58.69 0.00 6.26 0.73 3.54 30.78 15:39:01 3 62.21 0.00 6.33 0.98 3.60 26.88 15:40:01 all 23.05 0.00 1.31 1.40 1.26 72.98 15:40:01 0 10.95 0.00 1.43 2.23 1.05 84.34 15:40:01 1 36.96 0.00 1.55 0.93 1.42 59.14 15:40:01 2 13.78 0.00 1.08 1.73 0.75 82.66 15:40:01 3 30.48 0.00 1.14 0.70 1.82 65.85 Average: all 30.35 0.00 5.41 3.17 2.03 59.04 Average: 0 28.29 0.00 5.38 3.29 2.02 61.02 Average: 1 30.18 0.00 5.62 3.03 2.12 59.05 Average: 2 28.45 0.00 5.36 4.57 1.95 59.68 Average: 3 34.47 0.00 5.29 1.77 2.05 56.42