---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-200 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 519 3342 0 4113 7158 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:79:fd:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe79:fdb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:f6:fc:8f 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-200) 12/11/25 _x86_64_ (4 CPU) 09:22:38 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 145.64 65.52 80.12 5149.54 39947.23 09:25:02 62.59 4.23 58.36 806.13 9280.45 09:26:01 106.19 8.54 97.64 1458.33 21193.70 09:27:01 231.06 0.47 230.59 3.73 51955.61 09:28:01 15.43 0.02 15.41 0.40 1052.27 09:29:01 21.75 0.00 21.75 0.00 1051.69 09:30:01 4.72 0.00 4.72 0.00 197.57 09:31:01 1.15 0.00 1.15 0.00 21.19 09:32:01 2.32 0.00 2.32 0.00 356.61 09:33:01 24.37 0.37 24.00 26.92 1104.25 Average: 61.44 7.91 53.53 743.24 12601.42 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5848624 7385184 2318804 28.39 38952 1677420 1015484 11.02 617836 1531644 70956 09:25:02 5639968 7453304 2527460 30.95 58752 1918280 929864 10.09 573228 1753564 123616 09:26:01 4226628 6995360 3940800 48.25 119512 2617520 1573480 17.07 1089340 2511084 382376 09:27:01 3420912 7238356 4746516 58.12 152864 3620808 1353032 14.68 941852 3354048 236 09:28:01 1731352 5598184 6436076 78.80 154896 3639664 1670624 18.13 2568748 3352376 4868 09:29:01 2812056 6722000 5355372 65.57 157896 3651040 1712120 18.58 1507064 3354868 3820 09:30:01 2957468 6842812 5209960 63.79 158120 3650308 1530908 16.61 1601904 3120848 192 09:31:01 1792968 5685396 6374460 78.05 158244 3650768 1697068 18.41 2730300 3119868 764 09:32:01 1915904 5950520 6251524 76.54 158456 3659880 1807880 19.62 2473720 3254260 172 09:33:01 3448396 7349972 4719032 57.78 161612 3678572 1065428 11.56 1148236 3105176 25640 Average: 3379428 6722109 4788000 58.62 131930 3176426 1435589 15.58 1525223 2845774 61264 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 ens3 420.41 227.58 1241.83 65.55 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:02 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:25:02 ens3 49.91 41.19 563.33 6.02 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:26:01 ens3 541.69 212.08 3240.90 35.61 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 538.97 112.28 3569.18 8.56 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 2.92 3.53 0.61 0.67 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:29:01 ens3 1.53 1.73 0.37 0.39 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 42.79 42.79 1472.24 1472.24 0.00 0.00 0.00 0.00 09:30:01 ens3 2.67 2.55 0.55 2.35 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.08 0.12 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 09:33:01 ens3 49.36 68.53 17.14 363.47 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 147.52 147.52 0.00 0.00 0.00 0.00 Average: ens3 160.12 66.73 859.40 48.29 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-200) 12/11/25 _x86_64_ (4 CPU) 09:22:38 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 22.04 0.00 2.88 4.84 2.20 68.05 09:24:01 0 24.62 0.00 2.48 3.44 2.43 67.03 09:24:01 1 11.94 0.00 4.09 9.95 1.74 72.28 09:24:01 2 34.25 0.00 2.92 3.50 2.81 56.52 09:24:01 3 17.39 0.00 2.02 2.45 1.82 76.31 09:25:02 all 19.67 0.00 1.33 2.17 1.51 75.33 09:25:02 0 28.48 0.00 1.71 1.64 1.85 66.32 09:25:02 1 1.53 0.00 0.61 6.18 0.63 91.04 09:25:02 2 29.29 0.00 2.12 0.59 2.50 65.49 09:25:02 3 19.24 0.00 0.86 0.28 1.03 78.59 09:26:01 all 23.01 0.00 6.69 3.00 3.84 63.46 09:26:01 0 18.39 0.00 7.19 1.72 3.20 69.50 09:26:01 1 13.84 0.00 5.29 2.81 3.17 74.89 09:26:01 2 40.91 0.00 8.18 4.04 5.78 41.08 09:26:01 3 18.80 0.00 6.05 3.41 3.22 68.52 09:27:01 all 19.82 0.00 6.25 5.77 1.67 66.49 09:27:01 0 12.78 0.00 4.30 4.04 1.32 77.56 09:27:01 1 14.02 0.00 7.98 6.87 1.51 69.62 09:27:01 2 34.62 0.00 8.50 7.80 2.41 46.67 09:27:01 3 17.84 0.00 4.22 4.39 1.47 72.08 09:28:01 all 59.76 0.00 7.24 0.23 7.40 25.37 09:28:01 0 56.26 0.00 6.56 0.03 7.29 29.85 09:28:01 1 57.42 0.00 6.71 0.08 7.42 28.38 09:28:01 2 60.40 0.00 7.64 0.51 7.66 23.79 09:28:01 3 64.97 0.00 8.08 0.28 7.19 19.48 09:29:01 all 49.84 0.00 7.03 0.34 7.09 35.70 09:29:01 0 54.19 0.00 6.88 0.65 7.21 31.07 09:29:01 1 50.25 0.00 6.75 0.08 7.11 35.81 09:29:01 2 43.46 0.00 7.58 0.59 6.58 41.79 09:29:01 3 51.44 0.00 6.94 0.02 7.44 34.17 09:30:01 all 28.39 0.00 6.63 0.06 5.35 59.57 09:30:01 0 17.25 0.00 6.34 0.16 4.57 71.68 09:30:01 1 48.73 0.00 7.66 0.02 7.22 36.38 09:30:01 2 19.39 0.00 6.16 0.02 4.67 69.75 09:30:01 3 28.16 0.00 6.32 0.05 4.94 60.54 09:31:01 all 35.34 0.00 7.13 0.01 5.90 51.62 09:31:01 0 29.10 0.00 7.14 0.05 5.51 58.20 09:31:01 1 34.10 0.00 6.77 0.00 5.89 53.23 09:31:01 2 35.26 0.00 6.75 0.00 5.95 52.03 09:31:01 3 42.88 0.00 7.87 0.00 6.26 42.99 09:32:01 all 35.06 0.00 5.75 0.02 4.68 54.49 09:32:01 0 24.77 0.00 6.21 0.05 4.30 64.67 09:32:01 1 39.52 0.00 5.02 0.00 4.79 50.68 09:32:01 2 28.61 0.00 5.53 0.02 4.33 61.51 09:32:01 3 47.33 0.00 6.23 0.00 5.32 41.12 09:33:01 all 22.65 0.00 2.05 0.75 1.76 72.79 09:33:01 0 26.61 0.00 1.93 0.57 1.78 69.11 09:33:01 1 35.71 0.00 2.44 0.30 2.06 59.50 09:33:01 2 15.96 0.00 2.14 0.18 1.92 79.79 09:33:01 3 12.33 0.00 1.66 1.96 1.26 82.78 Average: all 31.62 0.00 5.30 1.70 4.15 57.22 Average: 0 29.31 0.00 5.08 1.23 3.96 60.42 Average: 1 30.83 0.00 5.34 2.61 4.17 57.05 Average: 2 34.21 0.00 5.75 1.71 4.47 53.86 Average: 3 32.14 0.00 5.04 1.27 4.01 57.54