---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1524 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 7.7G 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 544 2321 0 5109 7132 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:63:ac:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe63:ac6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:ed:de: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-1524) 05/23/26 _x86_64_ (4 CPU) 00:45:46 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 156.71 69.39 87.32 5613.46 39854.44 00:48:01 62.61 0.13 62.48 23.46 9868.44 00:49:01 211.06 14.00 197.07 2246.69 28781.60 00:50:01 576.55 0.00 576.55 0.00 30931.91 00:51:02 328.56 0.47 328.10 3.73 24717.21 00:52:01 72.33 0.08 72.25 6.24 38405.69 00:53:01 1.85 0.00 1.85 0.00 85.45 00:54:01 12.93 0.30 12.63 20.00 512.67 Average: 178.05 10.57 167.48 991.23 21610.24 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5889432 7415760 2277996 27.89 37504 1669260 987216 10.71 581296 1527832 64716 00:48:01 5506976 7349304 2660452 32.57 57696 1948488 1035304 11.23 662404 1794496 164536 00:49:01 4767344 7276648 3400084 41.63 80628 2567324 1363764 14.80 876980 2264116 9620 00:50:01 3848900 7263124 4318528 52.88 115500 3331596 1371296 14.88 921460 3026732 180 00:51:02 3522876 7366556 4644552 56.87 142456 3718600 1281636 13.91 857916 3402864 71236 00:52:01 2445752 7359420 5721676 70.05 164512 4683772 1086068 11.78 1698960 3551832 276 00:53:01 2425448 7363532 5741980 70.30 164548 4683808 1086068 11.78 3249408 1995372 72 00:54:01 2354368 7276888 5813060 71.17 165896 4692620 1110300 12.05 3462572 1881664 27600 Average: 3845137 7333904 4322291 52.92 116092 3411934 1165206 12.64 1538874 2430614 42280 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 373.10 203.13 1133.65 65.15 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 75.31 56.60 782.88 6.35 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:49:01 ens3 453.79 379.65 4834.89 47.18 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 16.18 14.35 3.48 3.90 0.00 0.00 0.00 0.00 00:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:02 ens3 319.58 240.34 3523.60 18.60 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 00:52:01 ens3 709.84 870.03 4238.01 4550.08 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:53:01 ens3 730.24 1056.22 48.81 8474.55 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 164.98 163.28 19.91 1225.08 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 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 354.65 371.92 1818.18 1793.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1524) 05/23/26 _x86_64_ (4 CPU) 00:45:46 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 17.92 0.00 2.72 5.48 3.17 70.70 00:47:01 0 10.20 0.00 4.27 7.86 2.38 75.28 00:47:01 1 26.24 0.00 2.32 2.47 3.02 65.95 00:47:01 2 17.49 0.00 1.76 1.94 3.10 75.71 00:47:01 3 17.76 0.00 2.54 9.61 4.17 65.92 00:48:01 all 19.68 0.00 1.23 2.31 1.54 75.24 00:48:01 0 29.23 0.00 1.56 4.26 1.63 63.32 00:48:01 1 11.11 0.00 0.73 0.02 0.91 87.24 00:48:01 2 13.16 0.00 0.90 0.51 2.20 83.22 00:48:01 3 25.31 0.00 1.76 4.48 1.43 67.02 00:49:01 all 11.10 0.00 3.07 6.42 2.50 76.91 00:49:01 0 3.68 0.00 2.00 4.49 2.09 87.74 00:49:01 1 19.37 0.00 4.36 7.56 2.71 66.00 00:49:01 2 4.80 0.00 2.30 6.78 3.03 83.09 00:49:01 3 16.65 0.00 3.58 6.85 2.17 70.75 00:50:01 all 2.60 0.00 3.95 18.43 2.97 72.04 00:50:01 0 3.67 0.00 5.33 21.93 2.98 66.10 00:50:01 1 1.12 0.00 1.93 10.25 2.01 84.70 00:50:01 2 3.63 0.00 6.13 32.95 4.49 52.81 00:50:01 3 1.95 0.00 2.43 8.46 2.40 84.77 00:51:02 all 5.96 0.00 3.81 11.33 2.98 75.93 00:51:02 0 4.46 0.00 4.44 22.82 2.52 65.77 00:51:02 1 9.35 0.00 3.47 4.36 2.95 79.86 00:51:02 2 4.87 0.00 3.80 12.07 4.11 75.14 00:51:02 3 5.15 0.00 3.47 6.00 2.35 83.04 00:52:01 all 35.41 0.00 4.44 1.26 6.12 52.77 00:52:01 0 33.81 0.00 3.16 1.72 5.69 55.61 00:52:01 1 34.45 0.00 5.19 0.71 5.56 54.10 00:52:01 2 39.47 0.00 5.71 1.67 7.38 45.77 00:52:01 3 33.90 0.00 3.72 0.94 5.83 55.62 00:53:01 all 40.90 0.00 1.70 0.03 7.78 49.59 00:53:01 0 38.94 0.00 1.48 0.00 7.49 52.09 00:53:01 1 40.23 0.00 1.72 0.02 7.62 50.41 00:53:01 2 43.96 0.00 2.39 0.02 8.49 45.15 00:53:01 3 40.42 0.00 1.22 0.11 7.55 50.69 00:54:01 all 17.93 0.00 0.98 0.58 1.73 78.79 00:54:01 0 10.99 0.00 0.94 0.12 1.36 86.60 00:54:01 1 35.23 0.00 1.40 0.22 2.01 61.14 00:54:01 2 17.33 0.00 0.79 1.88 2.44 77.56 00:54:01 3 8.26 0.00 0.75 0.10 1.09 89.80 Average: all 18.94 0.00 2.73 5.74 3.60 68.99 Average: 0 16.85 0.00 2.90 7.91 3.27 69.07 Average: 1 22.13 0.00 2.63 3.20 3.35 68.68 Average: 2 18.08 0.00 2.97 7.25 4.41 67.30 Average: 3 18.69 0.00 2.43 4.58 3.38 70.92