---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3645 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 12G 7.6G 61% / 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 529 2203 0 5243 7147 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:5f:38:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe5f:3829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:4d:96:d4 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-3645) 06/17/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 151.92 69.08 82.84 5601.33 39791.02 22:28:01 62.29 0.22 62.07 23.59 9352.04 22:29:01 142.26 13.06 129.20 2239.63 82773.80 22:30:01 424.40 0.13 424.26 17.73 49670.65 22:31:01 627.95 0.50 627.45 4.00 18594.37 22:32:01 338.51 0.03 338.48 1.20 15946.14 22:33:01 24.55 0.28 24.26 16.80 2202.97 22:34:01 23.01 0.40 22.61 32.79 1413.26 Average: 224.69 10.49 214.21 994.23 27505.56 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5877148 7397608 2290280 28.04 36456 1664308 1004884 10.90 599008 1521880 56292 22:28:01 5545328 7359456 2622100 32.10 57192 1922360 1024536 11.12 656036 1766124 139300 22:29:01 2505640 7375952 5661788 69.32 106652 4775316 1208764 13.12 695500 4576288 582812 22:30:01 2555008 7283076 5612420 68.72 146676 4551544 1402780 15.22 889040 4285840 3964 22:31:01 2263464 7279160 5903964 72.29 173776 4757148 1402780 15.22 918048 4491408 2372 22:32:01 2330992 7366932 5836436 71.46 183040 4770488 1324644 14.37 906788 4438448 12880 22:33:01 2277072 7327380 5890356 72.12 183344 4784424 1070956 11.62 1364468 4038568 1536 22:34:01 2286128 7345636 5881300 72.01 183816 4792076 1057168 11.47 1352072 4040316 8500 Average: 3205098 7341900 4962330 60.76 133869 4002208 1187064 12.88 922620 3644859 100957 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 388.00 201.58 1108.56 63.16 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 73.41 51.97 843.23 6.34 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 491.13 244.86 13291.90 19.93 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 140.26 111.30 1553.84 9.35 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 20.68 18.40 5.03 11.50 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 174.42 297.92 21.13 2270.47 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 12.38 11.65 10.30 5.62 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.73 117.35 2106.82 298.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3645) 06/17/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 17.33 0.00 2.61 5.30 2.66 72.09 22:27:02 0 28.09 0.00 1.72 2.60 2.55 65.05 22:27:02 1 10.47 0.00 2.05 8.07 2.53 76.87 22:27:02 2 13.12 0.00 4.26 6.16 2.56 73.91 22:27:02 3 17.66 0.00 2.42 4.38 3.00 72.54 22:28:01 all 19.28 0.00 1.11 2.14 1.72 75.75 22:28:01 0 30.53 0.00 1.34 2.07 2.18 63.88 22:28:01 1 10.86 0.00 0.66 0.05 0.73 87.71 22:28:01 2 27.51 0.00 1.81 6.21 1.65 62.82 22:28:01 3 8.26 0.00 0.65 0.27 2.34 88.48 22:29:01 all 20.89 0.00 8.78 2.30 4.52 63.50 22:29:01 0 16.53 0.00 7.43 2.52 3.96 69.56 22:29:01 1 21.58 0.00 8.61 2.27 4.13 63.42 22:29:01 2 28.50 0.00 9.58 3.66 4.76 53.50 22:29:01 3 16.95 0.00 9.48 0.78 5.22 67.57 22:30:01 all 7.06 0.00 3.64 13.83 2.52 72.95 22:30:01 0 7.13 0.00 3.69 8.65 2.78 77.74 22:30:01 1 5.72 0.00 3.97 6.43 2.78 81.11 22:30:01 2 7.40 0.00 2.78 35.54 2.41 51.87 22:30:01 3 7.97 0.00 4.12 4.60 2.12 81.18 22:31:01 all 0.58 0.00 1.70 21.99 2.45 73.28 22:31:01 0 1.20 0.00 2.37 32.82 2.62 60.99 22:31:01 1 0.28 0.00 1.89 19.86 2.33 75.63 22:31:01 2 0.10 0.00 0.72 8.86 2.78 87.53 22:31:01 3 0.78 0.00 1.84 26.48 2.05 68.86 22:32:01 all 8.26 0.00 5.04 11.25 3.23 72.22 22:32:01 0 9.11 0.00 5.66 18.19 2.90 64.14 22:32:01 1 5.67 0.00 4.07 8.32 2.53 79.42 22:32:01 2 10.30 0.00 6.10 11.03 4.35 68.22 22:32:01 3 7.94 0.00 4.31 7.49 3.14 77.13 22:33:01 all 18.45 0.00 3.10 0.54 3.66 74.25 22:33:01 0 15.12 0.00 2.88 0.33 3.41 78.26 22:33:01 1 16.40 0.00 2.81 0.54 3.43 76.82 22:33:01 2 17.18 0.00 3.29 0.75 3.61 75.17 22:33:01 3 25.07 0.00 3.40 0.54 4.23 66.76 22:34:01 all 17.86 0.00 0.91 0.88 1.31 79.04 22:34:01 0 22.61 0.00 1.23 0.23 1.10 74.83 22:34:01 1 27.04 0.00 0.75 0.27 1.38 70.57 22:34:01 2 0.50 0.00 0.50 2.32 0.61 96.07 22:34:01 3 21.33 0.00 1.16 0.69 2.15 74.67 Average: all 13.69 0.00 3.36 7.30 2.76 72.89 Average: 0 16.25 0.00 3.29 8.46 2.69 69.32 Average: 1 12.24 0.00 3.10 5.75 2.48 76.42 Average: 2 13.01 0.00 3.63 9.33 2.85 71.19 Average: 3 13.28 0.00 3.42 5.65 3.03 74.62