---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4681 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 553 1639 0 5782 7123 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:a2:2b:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fea2:2b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:cf:8b:65 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-4681) 02/01/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 155.39 69.26 86.14 5622.00 39610.48 15:35:01 60.78 0.12 60.66 21.82 8849.20 15:36:01 175.42 23.51 151.91 3137.08 106674.09 15:37:01 296.73 0.70 296.03 20.93 33833.16 15:38:01 50.73 0.18 50.55 1.47 9896.83 15:39:01 90.82 28.99 61.83 1307.43 9186.14 15:40:02 26.56 0.90 25.66 78.91 1765.01 Average: 122.49 17.71 104.78 1458.98 30021.81 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5884144 7396716 2283284 27.96 36824 1656400 1009220 10.95 601468 1512468 60752 15:35:01 5646444 7429880 2520984 30.87 58352 1888872 960488 10.42 572996 1744472 118596 15:36:01 2048260 7374196 6119168 74.92 106568 5214476 1182988 12.84 681192 5033084 257940 15:37:01 2289580 7359520 5877848 71.97 144828 4886928 1380028 14.97 829344 4605124 2748 15:38:01 1755464 7270184 6411964 78.51 156240 5276844 1671500 18.14 1152672 4767424 187744 15:39:01 1702336 7306388 6465092 79.16 157784 5370860 1052516 11.42 1284380 4700076 18296 15:40:02 1681348 7295172 6486080 79.41 159160 5378908 1067716 11.59 1302504 4702632 10572 Average: 3001082 7347437 5166346 63.26 117108 4239041 1189208 12.90 917794 3866469 93807 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 417.18 235.24 1056.12 66.88 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 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 15:35:01 ens3 56.86 44.70 715.14 5.70 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 493.40 250.76 13947.07 18.69 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 145.64 101.03 560.51 8.57 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 83.66 52.10 429.70 4.78 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 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 15:39:01 ens3 341.37 215.19 2505.51 34.48 0.00 0.00 0.00 0.00 15:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 ens3 13.41 14.33 15.33 6.28 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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: ens3 222.03 130.68 2751.73 20.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4681) 02/01/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.55 0.00 3.13 5.89 2.14 70.28 15:34:02 0 17.67 0.00 2.13 5.73 1.94 72.52 15:34:02 1 19.92 0.00 2.39 4.70 1.99 71.00 15:34:02 2 19.21 0.00 6.08 5.20 2.52 66.99 15:34:02 3 17.42 0.00 1.92 7.95 2.11 70.59 15:35:01 all 19.81 0.00 1.23 2.26 1.21 75.49 15:35:01 0 8.42 0.00 0.61 0.03 1.22 89.72 15:35:01 1 11.57 0.00 0.79 1.22 0.81 85.61 15:35:01 2 31.47 0.00 1.71 0.27 1.52 65.03 15:35:01 3 27.85 0.00 1.81 7.52 1.29 61.53 15:36:01 all 19.32 0.00 10.59 2.62 2.84 64.62 15:36:01 0 17.31 0.00 9.11 1.07 2.53 69.98 15:36:01 1 16.72 0.00 10.63 3.82 2.25 66.58 15:36:01 2 25.76 0.00 11.77 2.39 3.64 56.44 15:36:01 3 17.57 0.00 10.89 3.17 2.99 65.38 15:37:01 all 10.14 0.00 4.19 10.27 1.66 73.75 15:37:01 0 5.95 0.00 3.33 12.02 1.78 76.91 15:37:01 1 13.44 0.00 4.42 4.10 1.48 76.56 15:37:01 2 10.38 0.00 4.49 13.56 2.17 69.41 15:37:01 3 10.80 0.00 4.50 11.44 1.19 72.08 15:38:01 all 66.00 0.00 10.19 0.75 6.48 16.59 15:38:01 0 65.32 0.00 9.97 0.70 6.41 17.59 15:38:01 1 65.38 0.00 10.03 0.03 6.37 18.19 15:38:01 2 67.42 0.00 10.71 1.16 6.63 14.08 15:38:01 3 65.86 0.00 10.06 1.09 6.49 16.50 15:39:01 all 42.31 0.00 3.92 2.06 4.42 47.29 15:39:01 0 37.54 0.00 4.12 2.35 4.55 51.43 15:39:01 1 47.23 0.00 3.75 1.75 4.67 42.61 15:39:01 2 43.48 0.00 4.02 2.48 4.30 45.71 15:39:01 3 40.96 0.00 3.81 1.66 4.19 49.38 15:40:02 all 20.30 0.00 1.11 1.06 1.31 76.22 15:40:02 0 22.98 0.00 1.18 3.05 1.08 71.71 15:40:02 1 3.09 0.00 0.48 0.89 1.40 94.13 15:40:02 2 41.02 0.00 2.06 0.17 1.93 54.82 15:40:02 3 14.22 0.00 0.75 0.13 0.80 84.10 Average: all 28.16 0.00 4.90 3.56 2.87 60.51 Average: 0 25.13 0.00 4.35 3.57 2.80 64.16 Average: 1 25.42 0.00 4.63 2.35 2.72 64.87 Average: 2 34.21 0.00 5.82 3.60 3.25 53.12 Average: 3 27.89 0.00 4.82 4.70 2.73 59.87