---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7519 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 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: 7976 541 1449 0 5984 7135 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:69:48:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe69:4802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:4a:31:a7 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:a4ff:fe4a:31a7/64 scope link valid_lft forever preferred_lft forever 4: br-f11206ebd9de: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:6c:47:3a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f11206ebd9de valid_lft forever preferred_lft forever inet6 fe80::42:d5ff:fe6c:473a/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-7519) 02/25/26 _x86_64_ (4 CPU) 12:29:45 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 155.92 69.02 86.90 5573.20 40331.83 12:32:01 64.96 4.29 60.67 821.83 9449.11 12:33:01 143.94 8.83 135.10 1461.78 75723.69 12:34:01 92.19 2.98 89.21 446.98 38335.23 12:35:01 42.62 0.13 42.49 7.46 5847.78 12:36:01 58.85 0.53 58.31 8.00 10206.73 12:37:01 91.49 6.65 84.84 1273.36 47668.83 12:38:01 41.07 0.47 40.61 26.78 945.24 Average: 86.42 11.63 74.79 1203.07 28603.05 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5898716 7443212 2268712 27.78 38312 1685392 968356 10.51 562356 1533508 70364 12:32:01 5633124 7479076 2534304 31.03 59076 1949328 917640 9.96 545340 1781832 114508 12:33:01 3478432 6889580 4688996 57.41 87664 3429460 1792848 19.45 1208760 3184756 2852 12:34:01 1774288 6362776 6393140 78.28 106060 4529716 4076628 44.23 2002744 4018516 900 12:35:01 2301624 7058384 5865804 71.82 109872 4686312 1664968 18.07 1377160 4120532 3456 12:36:01 1921708 6982472 6245720 76.47 115744 4969872 1790376 19.43 1596256 4265764 3348 12:37:01 294184 6421284 7873244 96.40 135600 5956264 4242848 46.04 2370308 5044664 1748 12:38:01 1530656 7331984 6636772 81.26 139132 5642584 1189852 12.91 1446020 4763376 25964 Average: 2854092 6996096 5313336 65.06 98932 4106116 2080440 22.57 1388618 3589118 27892 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 ens3 478.44 295.05 1360.84 70.61 0.00 0.00 0.00 0.00 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 62.84 53.35 686.62 6.81 0.00 0.00 0.00 0.00 12:32:01 lo 0.81 0.81 0.07 0.07 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 12:33:01 ens3 569.68 351.27 13200.64 48.95 0.00 0.00 0.00 0.00 12:33:01 lo 1.33 1.33 0.12 0.12 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 12:34:01 ens3 686.74 529.94 9526.57 54.01 0.00 0.00 0.00 0.00 12:34:01 vethe1d7d6a 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:34:01 vethbe98789 0.77 1.20 0.09 0.12 0.00 0.00 0.00 0.00 12:34:01 br-f11206ebd9de 0.78 1.18 0.07 0.12 0.00 0.00 0.00 0.00 12:35:01 ens3 281.34 226.39 2541.36 34.29 0.00 0.00 0.00 0.00 12:35:01 veth64f080d 209.23 255.98 19.80 2536.01 0.00 0.00 0.00 0.21 12:35:01 br-f11206ebd9de 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 13.71 13.71 1.35 1.35 0.00 0.00 0.00 0.00 12:36:01 veth717be71 210.76 249.62 20.76 2570.48 0.00 0.00 0.00 0.21 12:36:01 ens3 361.96 288.97 3031.72 51.39 0.00 0.00 0.00 0.00 12:36:01 br-f11206ebd9de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 748.56 644.04 8049.41 54.90 0.00 0.00 0.00 0.00 12:37:01 veth12bdefb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 br-f11206ebd9de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 2.00 2.00 0.30 0.30 0.00 0.00 0.00 0.00 12:38:01 ens3 119.55 123.77 27.10 722.63 0.00 0.00 0.00 0.00 12:38:01 br-f11206ebd9de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 5.53 5.53 0.46 0.46 0.00 0.00 0.00 0.00 12:38:01 docker0 488.84 596.09 41.79 5923.46 0.00 0.00 0.00 0.00 Average: ens3 414.38 314.65 4811.75 130.73 0.00 0.00 0.00 0.00 Average: br-f11206ebd9de 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 61.25 74.69 5.24 742.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7519) 02/25/26 _x86_64_ (4 CPU) 12:29:45 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 19.47 0.00 2.98 5.24 0.88 71.43 12:31:02 0 31.61 0.00 2.29 5.39 1.05 59.66 12:31:02 1 9.26 0.00 2.21 7.69 0.57 80.27 12:31:02 2 10.90 0.00 4.96 5.99 0.73 77.42 12:31:02 3 26.15 0.00 2.45 1.94 1.15 68.31 12:32:01 all 20.40 0.00 1.36 1.75 0.63 75.86 12:32:01 0 10.00 0.00 0.66 0.10 0.31 88.93 12:32:01 1 41.63 0.00 2.72 2.05 1.07 52.53 12:32:01 2 2.34 0.00 0.61 4.62 0.20 92.23 12:32:01 3 27.55 0.00 1.48 0.22 0.95 69.80 12:33:01 all 35.61 0.00 8.59 2.39 2.55 50.86 12:33:01 0 32.16 0.00 7.56 1.97 2.72 55.59 12:33:01 1 38.87 0.00 8.70 1.58 2.35 48.50 12:33:01 2 30.52 0.00 8.35 4.59 2.37 54.17 12:33:01 3 40.92 0.00 9.71 1.40 2.75 45.22 12:34:01 all 51.06 0.00 7.40 2.06 2.39 37.09 12:34:01 0 51.61 0.00 6.77 0.92 2.22 38.48 12:34:01 1 55.23 0.00 7.48 2.33 2.36 32.60 12:34:01 2 47.30 0.00 6.73 0.24 2.46 43.27 12:34:01 3 50.07 0.00 8.62 4.75 2.51 34.04 12:35:01 all 19.26 0.00 3.17 0.55 1.29 75.73 12:35:01 0 16.94 0.00 3.23 0.23 1.10 78.49 12:35:01 1 17.88 0.00 3.18 0.52 1.25 77.17 12:35:01 2 20.66 0.00 2.40 0.27 1.32 75.35 12:35:01 3 21.58 0.00 3.86 1.20 1.49 71.86 12:36:01 all 39.42 0.00 4.29 0.85 3.02 52.43 12:36:01 0 37.14 0.00 4.45 0.32 3.20 54.89 12:36:01 1 40.79 0.00 3.59 0.32 2.62 52.69 12:36:01 2 38.98 0.00 4.39 1.25 3.01 52.37 12:36:01 3 40.77 0.00 4.73 1.53 3.25 49.72 12:37:01 all 44.25 0.00 6.65 1.98 1.46 45.67 12:37:01 0 47.85 0.00 6.88 0.87 1.52 42.89 12:37:01 1 44.54 0.00 6.78 1.03 1.25 46.41 12:37:01 2 41.48 0.00 6.82 4.13 1.47 46.10 12:37:01 3 43.13 0.00 6.15 1.88 1.57 47.28 12:38:01 all 25.35 0.00 1.91 0.98 1.18 70.59 12:38:01 0 15.75 0.00 1.45 2.27 1.00 79.53 12:38:01 1 25.77 0.00 1.98 0.55 1.09 70.61 12:38:01 2 19.46 0.00 1.98 0.28 0.93 77.34 12:38:01 3 40.43 0.00 2.22 0.79 1.69 54.88 Average: all 31.82 0.00 4.54 1.97 1.67 59.99 Average: 0 30.34 0.00 4.16 1.51 1.64 62.35 Average: 1 34.22 0.00 4.58 2.01 1.57 57.62 Average: 2 26.45 0.00 4.53 2.67 1.56 64.79 Average: 3 36.29 0.00 4.89 1.71 1.92 55.19