---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1382 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: 7975 548 3268 0 4159 7129 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:a4:f2:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fea4:f262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:34:06:c1 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 inet6 fe80::42:55ff:fe34:6c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1382) 04/25/26 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 150.29 69.19 81.10 5602.27 39443.31 12:41:01 47.70 0.27 47.42 27.65 6312.44 12:42:01 78.35 30.78 47.58 1657.46 9717.05 12:43:01 26.29 11.98 14.31 864.51 8351.35 12:44:01 147.51 3.97 143.54 489.52 66621.70 12:45:01 6.18 0.37 5.82 5.60 183.17 12:46:01 2.02 0.00 2.02 0.00 362.41 12:47:01 28.76 0.75 28.01 27.19 8197.27 12:48:01 23.93 3.22 20.71 150.64 1409.77 Average: 56.80 13.41 43.38 982.25 15638.59 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5926372 7428628 2241048 27.44 34400 1649876 967000 10.49 567112 1506804 51520 12:41:01 5635944 7384896 2531476 30.99 54624 1863260 1002856 10.88 624612 1713004 168276 12:42:01 5268132 7233556 2899288 35.50 64628 2060272 1150964 12.49 813124 1872908 83272 12:43:01 3815160 5974028 4352260 53.29 67928 2244780 2281748 24.76 2125052 1997820 8644 12:44:01 2052260 5829852 6115160 74.87 136644 3655620 2969844 32.22 2373792 3342668 564 12:45:01 1657580 5374584 6509840 79.70 136980 3593424 3147796 34.16 2850648 3256580 2424 12:46:01 1604616 5330964 6562804 80.35 137072 3601308 3171832 34.42 2892600 3264456 564 12:47:01 3277184 7238296 4890236 59.87 140636 3826864 1167160 12.66 1067052 3422892 33328 12:48:01 3396176 7349700 4771244 58.42 142596 3817420 1050204 11.40 957672 3414152 10264 Average: 3625936 6571612 4541484 55.60 101723 2923647 1878823 20.39 1585740 2643476 39873 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 432.99 235.23 1087.07 67.01 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 ens3 72.33 57.90 880.84 6.90 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 113.95 107.03 1508.74 20.84 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 ens3 209.56 182.86 2508.47 23.16 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 veth06fa589 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 782.69 657.16 8477.96 51.37 0.00 0.00 0.00 0.00 12:44:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 veth967ab11 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:45:01 ens3 45.71 21.91 9.96 52.86 0.00 0.00 0.00 0.00 12:45:01 docker0 1.02 1.45 0.19 0.64 0.00 0.00 0.00 0.00 12:45:01 veth967ab11 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 458.01 458.01 112.64 112.64 0.00 0.00 0.00 0.00 12:46:01 ens3 138.99 50.58 31.36 154.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 veth967ab11 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 1043.02 1043.02 287.00 287.00 0.00 0.00 0.00 0.00 12:47:01 ens3 125.39 100.18 1019.94 37.57 0.00 0.00 0.00 0.00 12:47:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 137.29 137.29 43.63 43.63 0.00 0.00 0.00 0.00 12:48:01 ens3 12.83 13.40 11.06 6.33 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 215.20 158.65 1727.68 46.75 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 182.15 182.15 49.33 49.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1382) 04/25/26 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.45 0.00 2.97 5.21 1.36 73.01 12:40:02 0 8.48 0.00 2.53 9.66 1.06 78.28 12:40:02 1 22.81 0.00 4.83 1.78 1.43 69.14 12:40:02 2 25.12 0.00 1.77 3.64 1.30 68.17 12:40:02 3 13.44 0.00 2.74 5.72 1.68 76.43 12:41:01 all 20.07 0.00 1.27 1.75 1.07 75.84 12:41:01 0 12.25 0.00 0.66 0.14 0.76 86.19 12:41:01 1 30.00 0.00 1.90 4.71 1.36 62.04 12:41:01 2 6.28 0.00 0.47 0.02 0.51 92.73 12:41:01 3 31.75 0.00 2.04 2.14 1.65 62.41 12:42:01 all 17.40 0.00 1.28 1.56 1.18 78.58 12:42:01 0 25.27 0.00 1.57 0.68 1.27 71.21 12:42:01 1 11.39 0.00 0.75 1.80 1.00 85.06 12:42:01 2 10.65 0.00 0.76 1.39 0.99 86.20 12:42:01 3 22.28 0.00 2.05 2.38 1.45 71.85 12:43:01 all 56.88 0.00 1.67 0.76 4.03 36.66 12:43:01 0 57.60 0.00 1.56 0.48 3.67 36.69 12:43:01 1 55.60 0.00 1.40 0.60 3.82 38.58 12:43:01 2 56.08 0.00 1.51 0.85 4.44 37.12 12:43:01 3 58.25 0.00 2.21 1.11 4.17 34.26 12:44:01 all 22.98 0.00 9.09 2.47 2.34 63.11 12:44:01 0 22.37 0.00 8.52 2.14 2.19 64.79 12:44:01 1 22.88 0.00 8.97 2.20 2.49 63.47 12:44:01 2 22.99 0.00 9.67 1.54 2.49 63.31 12:44:01 3 23.70 0.00 9.20 4.03 2.19 60.87 12:45:01 all 71.09 0.00 3.63 0.14 5.53 19.61 12:45:01 0 75.35 0.00 3.64 0.03 5.13 15.85 12:45:01 1 70.41 0.00 3.24 0.23 5.03 21.08 12:45:01 2 75.61 0.00 4.07 0.03 5.43 14.85 12:45:01 3 62.95 0.00 3.55 0.25 6.54 26.72 12:46:01 all 64.71 0.00 6.52 0.01 7.36 21.40 12:46:01 0 65.33 0.00 6.17 0.00 7.39 21.11 12:46:01 1 61.07 0.00 6.64 0.00 7.96 24.32 12:46:01 2 64.64 0.00 6.86 0.03 7.12 21.35 12:46:01 3 67.82 0.00 6.43 0.00 6.95 18.80 12:47:01 all 42.56 0.00 2.45 0.71 3.11 51.17 12:47:01 0 36.55 0.00 1.57 0.00 2.79 59.10 12:47:01 1 37.31 0.00 3.25 0.40 3.05 55.99 12:47:01 2 39.27 0.00 1.91 2.31 2.82 53.69 12:47:01 3 57.14 0.00 3.08 0.12 3.82 35.85 12:48:01 all 20.81 0.00 0.98 0.68 1.12 76.41 12:48:01 0 8.90 0.00 0.50 0.22 0.78 89.60 12:48:01 1 30.35 0.00 1.08 0.63 1.53 66.41 12:48:01 2 16.70 0.00 0.95 0.60 1.00 80.76 12:48:01 3 27.25 0.00 1.43 1.29 1.16 68.87 Average: all 37.06 0.00 3.30 1.48 3.00 55.17 Average: 0 34.61 0.00 2.95 1.49 2.77 58.17 Average: 1 37.97 0.00 3.54 1.37 3.06 54.06 Average: 2 35.21 0.00 3.08 1.16 2.89 57.66 Average: 3 40.43 0.00 3.62 1.90 3.28 50.77