---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-591 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 533 1156 0 6286 7144 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:f3:38:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fef3:3817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:0b:58:76 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::42:5ff:fe0b:5876/64 scope link valid_lft forever preferred_lft forever 4: br-737896caead5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:df:71:00 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-737896caead5 valid_lft forever preferred_lft forever inet6 fe80::42:1ff:fedf:7100/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-591) 04/15/26 _x86_64_ (4 CPU) 12:29:51 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 147.20 68.99 78.21 5592.27 39833.67 12:32:01 56.70 0.27 56.43 27.66 7360.65 12:33:01 155.80 13.03 142.77 2264.98 78197.80 12:34:01 96.38 2.98 93.40 451.32 38666.71 12:35:01 33.62 2.00 31.62 71.18 651.78 12:36:01 65.49 0.57 64.92 13.06 15099.22 12:37:01 92.59 6.73 85.85 1290.10 43630.66 12:38:01 25.19 0.27 24.92 20.92 510.81 12:39:01 22.84 0.28 22.56 21.19 1658.25 Average: 77.35 10.59 66.76 1085.61 25100.63 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5887204 7403316 2280216 27.92 35540 1661780 1011140 10.97 599016 1513548 50816 12:32:01 5623616 7383260 2543804 31.15 55936 1871556 1027044 11.14 629856 1718676 142224 12:33:01 3771972 7165220 4395448 53.82 87200 3413412 1512632 16.41 915052 3188380 4804 12:34:01 2033412 6610972 6134008 75.10 106032 4519684 3986176 43.25 1727908 4039180 704 12:35:01 2639884 7231528 5527536 67.68 109348 4526604 1534772 16.65 1196136 3971584 3700 12:36:01 2083840 7129136 6083580 74.49 115112 4955864 1585212 17.20 1435272 4268548 5060 12:37:01 799208 6918584 7368212 90.21 135300 5948740 3258304 35.35 1826736 5089160 1516 12:38:01 1140756 7265604 7026664 86.03 136884 5954804 1280932 13.90 1609608 4977732 7416 12:39:01 1144088 7272948 7023332 85.99 138876 5956528 1263308 13.71 1609152 4974868 11000 Average: 2791553 7153396 5375867 65.82 102248 4312108 1828836 19.84 1283193 3749075 25249 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:31:02 ens3 456.45 255.00 1268.33 67.22 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 72.11 62.35 780.78 7.11 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:33:01 ens3 593.50 357.91 13132.09 47.80 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth3b52b72 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 lo 5.60 5.60 0.66 0.66 0.00 0.00 0.00 0.00 12:34:01 br-737896caead5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 docker0 13.06 14.41 3.35 18.95 0.00 0.00 0.00 0.00 12:35:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 12:35:01 br-737896caead5 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 12:35:01 veth798ca5c 13.06 14.55 3.53 18.96 0.00 0.00 0.00 0.00 12:36:01 docker0 415.03 527.70 32.48 5459.12 0.00 0.00 0.00 0.00 12:36:01 veth7a9a3de 196.00 244.43 18.50 2493.69 0.00 0.00 0.00 0.20 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 br-737896caead5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 43.07 51.63 4.53 448.40 0.00 0.00 0.00 0.00 12:37:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 12:37:01 br-737896caead5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 veth5a9060b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 4.90 4.90 0.41 0.41 0.00 0.00 0.00 0.00 12:38:01 br-737896caead5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 3292.17 2460.90 38415.33 1044.43 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:39:01 br-737896caead5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 12.10 13.53 9.16 11.12 0.00 0.00 0.00 0.00 Average: docker0 52.44 66.08 4.49 659.63 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: br-737896caead5 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 367.09 274.81 4277.39 117.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-591) 04/15/26 _x86_64_ (4 CPU) 12:29:51 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 17.79 0.00 2.64 4.75 1.41 73.41 12:31:02 0 29.44 0.00 1.78 6.87 1.58 60.32 12:31:02 1 13.45 0.00 1.50 3.64 0.98 80.42 12:31:02 2 19.40 0.00 2.49 3.60 1.69 72.82 12:31:02 3 8.87 0.00 4.79 4.89 1.40 80.06 12:32:01 all 19.83 0.00 1.15 1.92 1.15 75.94 12:32:01 0 20.19 0.00 0.88 0.74 1.25 76.93 12:32:01 1 15.30 0.00 0.91 0.42 0.93 82.44 12:32:01 2 11.64 0.00 0.84 6.22 1.26 80.03 12:32:01 3 32.23 0.00 1.96 0.27 1.17 64.37 12:33:01 all 28.24 0.00 7.55 3.24 3.14 57.84 12:33:01 0 38.93 0.00 8.94 3.57 3.15 45.40 12:33:01 1 23.75 0.00 8.13 2.08 3.29 62.75 12:33:01 2 26.47 0.00 7.55 6.46 3.13 56.39 12:33:01 3 23.78 0.00 5.53 0.90 2.96 66.82 12:34:01 all 43.14 0.00 8.68 2.01 3.18 42.99 12:34:01 0 47.26 0.00 7.76 1.61 2.96 40.42 12:34:01 1 45.29 0.00 9.94 1.27 3.15 40.35 12:34:01 2 36.87 0.00 8.35 4.08 3.26 47.44 12:34:01 3 43.14 0.00 8.70 1.08 3.37 43.71 12:35:01 all 34.20 0.00 2.11 0.57 1.62 61.51 12:35:01 0 35.06 0.00 1.79 0.48 1.59 61.09 12:35:01 1 33.05 0.00 2.29 0.80 1.56 62.30 12:35:01 2 35.99 0.00 2.37 0.35 1.92 59.37 12:35:01 3 32.71 0.00 1.99 0.63 1.39 63.28 12:36:01 all 39.56 0.00 5.12 0.88 3.14 51.30 12:36:01 0 36.98 0.00 4.43 0.57 2.71 55.32 12:36:01 1 39.45 0.00 6.26 0.32 3.74 50.23 12:36:01 2 44.77 0.00 4.72 1.87 3.10 45.54 12:36:01 3 37.04 0.00 5.07 0.74 3.03 54.12 12:37:01 all 34.10 0.00 7.23 1.71 2.02 54.95 12:37:01 0 32.87 0.00 6.47 0.40 1.75 58.51 12:37:01 1 36.16 0.00 7.78 3.09 2.38 50.59 12:37:01 2 35.84 0.00 8.05 2.63 2.09 51.38 12:37:01 3 31.56 0.00 6.66 0.74 1.86 59.18 12:38:01 all 37.27 0.00 2.16 0.78 1.60 58.18 12:38:01 0 36.92 0.00 2.48 1.51 1.59 57.50 12:38:01 1 44.82 0.00 2.22 0.60 1.99 50.38 12:38:01 2 31.91 0.00 1.82 0.50 1.34 64.43 12:38:01 3 35.45 0.00 2.12 0.52 1.50 60.42 12:39:01 all 20.73 0.00 1.07 0.66 1.08 76.45 12:39:01 0 20.98 0.00 0.95 1.95 0.88 75.25 12:39:01 1 31.96 0.00 1.32 0.05 1.05 65.63 12:39:01 2 18.41 0.00 1.00 0.07 0.97 79.55 12:39:01 3 11.64 0.00 1.01 0.61 1.42 85.31 Average: all 30.52 0.00 4.18 1.84 2.04 61.42 Average: 0 33.18 0.00 3.94 1.97 1.94 58.97 Average: 1 31.45 0.00 4.47 1.36 2.12 60.60 Average: 2 29.02 0.00 4.12 2.86 2.08 61.91 Average: 3 28.43 0.00 4.20 1.16 2.01 64.20