---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8172 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 506 4548 0 2920 7170 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:65:89:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe65:893f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:40:f0:2f 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-8172) 11/04/25 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 153.84 69.22 84.62 5610.53 39514.90 14:34:01 56.54 0.25 56.29 28.33 7952.42 14:35:01 137.19 63.30 73.89 2846.25 20380.81 14:36:01 144.13 1.90 142.23 117.60 16266.67 14:37:01 83.51 6.30 77.21 285.64 12286.17 14:38:01 12.43 0.65 11.78 27.19 3258.91 14:39:01 16.06 0.52 15.54 19.86 7931.50 14:40:01 19.51 5.83 13.68 166.61 10189.80 14:41:01 21.81 0.72 21.10 74.65 4940.38 Average: 71.69 16.55 55.14 1021.42 13645.75 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5925828 7422056 2241600 27.45 35128 1643248 991556 10.76 576820 1501116 44392 14:34:01 5630460 7369824 2536968 31.06 55916 1851820 1027400 11.15 643888 1701196 137384 14:35:01 4942036 7373344 3225392 39.49 87104 2460780 1008600 10.94 991152 1952936 327688 14:36:01 4754860 7382652 3412568 41.78 95692 2621120 988260 10.72 994768 2109044 65640 14:37:01 4911372 7401432 3256056 39.87 109416 2493336 981928 10.65 1038704 1934244 46504 14:38:01 4585664 7144284 3581764 43.85 109536 2565080 1248296 13.54 1396268 1903436 125748 14:39:01 3904104 6507000 4263324 52.20 109644 2609508 1868276 20.27 2054928 1928236 17676 14:40:01 4735392 7409572 3432036 42.02 109752 2679100 931636 10.11 1168212 1985616 104748 14:41:01 4724192 7407316 3443236 42.16 111560 2687636 937628 10.17 1177828 1988140 12340 Average: 4901545 7268609 3265883 39.99 91528 2401292 1109287 12.04 1115841 1889329 98013 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 ens3 291.67 198.97 1035.45 63.31 0.00 0.00 0.00 0.00 14:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 58.54 45.63 716.47 6.01 0.00 0.00 0.00 0.00 14:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 210.73 127.32 822.85 11.69 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 1.47 0.97 0.38 0.32 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 12.01 12.76 3.98 4.75 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 386.65 265.16 1950.82 20.17 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 13.66 12.91 7.99 4.08 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 131.87 62.33 649.83 10.58 0.00 0.00 0.00 0.00 14:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 12.95 13.71 10.95 6.81 0.00 0.00 0.00 0.00 14:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.52 82.26 577.39 14.21 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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-8172) 11/04/25 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 16.82 0.00 2.69 5.33 2.14 73.02 14:33:02 0 12.15 0.00 1.83 7.68 1.76 76.57 14:33:02 1 29.18 0.00 2.88 6.08 2.51 59.34 14:33:02 2 13.96 0.00 4.34 6.42 2.41 72.87 14:33:02 3 11.98 0.00 1.67 1.13 1.90 83.32 14:34:01 all 19.47 0.00 1.17 1.93 0.98 76.45 14:34:01 0 1.59 0.00 0.51 5.17 0.41 92.32 14:34:01 1 45.06 0.00 2.00 1.05 1.76 50.12 14:34:01 2 23.34 0.00 1.59 1.49 1.31 72.27 14:34:01 3 7.91 0.00 0.59 0.03 0.44 91.02 14:35:01 all 14.03 2.37 4.76 3.03 2.29 73.52 14:35:01 0 9.30 3.24 3.81 4.81 1.90 76.94 14:35:01 1 12.88 6.19 5.89 1.18 2.55 71.30 14:35:01 2 12.85 0.00 4.64 3.66 1.96 76.88 14:35:01 3 21.07 0.02 4.71 2.47 2.72 69.02 14:36:01 all 13.83 0.00 17.21 2.00 3.63 63.33 14:36:01 0 4.37 0.00 9.23 1.19 2.40 82.82 14:36:01 1 5.81 0.00 21.42 0.12 3.19 69.46 14:36:01 2 9.15 0.00 11.63 0.22 2.39 76.61 14:36:01 3 35.25 0.00 26.21 6.30 6.43 25.82 14:37:01 all 37.36 0.00 5.38 0.92 3.92 52.42 14:37:01 0 25.93 0.00 4.71 0.52 3.72 65.13 14:37:01 1 27.15 0.00 4.53 0.17 3.70 64.45 14:37:01 2 33.65 0.00 7.22 0.70 3.76 54.67 14:37:01 3 62.74 0.00 5.07 2.28 4.52 25.39 14:38:01 all 33.09 0.00 4.79 0.06 4.08 57.97 14:38:01 0 28.78 0.00 4.32 0.13 3.80 62.97 14:38:01 1 34.95 0.00 6.29 0.03 4.31 54.42 14:38:01 2 32.64 0.00 3.76 0.03 4.19 59.38 14:38:01 3 36.03 0.00 4.79 0.05 4.04 55.09 14:39:01 all 63.29 0.00 5.78 0.14 7.09 23.70 14:39:01 0 65.17 0.00 5.96 0.35 7.21 21.31 14:39:01 1 60.24 0.00 7.06 0.00 6.71 25.99 14:39:01 2 69.05 0.00 4.94 0.10 7.34 18.58 14:39:01 3 58.73 0.00 5.14 0.08 7.10 28.95 14:40:01 all 48.55 0.00 4.46 0.21 5.45 41.33 14:40:01 0 38.49 0.00 4.02 0.18 4.99 52.31 14:40:01 1 60.85 0.00 5.35 0.38 5.89 27.52 14:40:01 2 54.20 0.00 4.89 0.23 5.97 34.72 14:40:01 3 40.68 0.00 3.61 0.07 4.96 50.69 14:41:01 all 20.82 0.00 1.01 0.78 1.04 76.35 14:41:01 0 0.70 0.00 0.30 0.55 0.28 98.17 14:41:01 1 9.21 0.00 0.67 1.70 0.88 87.54 14:41:01 2 30.96 0.00 1.26 0.08 1.28 66.42 14:41:01 3 42.34 0.00 1.80 0.78 1.71 53.37 Average: all 29.74 0.26 5.24 1.60 3.41 59.75 Average: 0 20.81 0.36 3.85 2.28 2.95 69.75 Average: 1 31.71 0.69 6.22 1.19 3.51 56.68 Average: 2 31.17 0.00 4.91 1.44 3.41 59.07 Average: 3 35.24 0.00 6.00 1.48 3.77 53.52