---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6456 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 899 25997 0 5271 30812 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:73:f5:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe73:f597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ff:6f:d0 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::42:7fff:feff:6fd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6456) 10/26/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 263.81 52.62 211.18 2365.07 77242.33 00:56:01 157.88 13.80 144.09 881.44 60550.35 00:57:01 12.30 3.15 9.15 88.00 979.73 00:58:01 122.33 3.83 118.49 518.63 20408.53 00:59:01 25.41 0.07 25.35 1.47 11142.28 01:00:01 20.33 0.42 19.91 11.46 16204.63 01:01:01 19.13 0.12 19.01 3.07 17198.87 01:02:01 30.28 3.25 27.03 521.65 29931.81 01:03:01 30.38 1.38 29.00 102.12 4729.35 Average: 75.76 8.74 67.03 499.23 26488.53 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29820956 31565404 3118264 9.47 78920 1968624 2009824 5.91 1009624 1801916 232636 00:56:01 27831716 29899748 5107504 15.51 89548 2269952 3037840 8.94 2772444 2000116 22264 00:57:01 26183820 28258628 6755400 20.51 90208 2275888 4366900 12.85 4425840 1989420 728 00:58:01 25272932 27923688 7666288 23.27 101576 2837164 5309416 15.62 4837432 2427524 18196 00:59:01 26598576 29501160 6340644 19.25 104292 3065980 3223412 9.48 3359528 2589396 14084 01:00:01 26032216 29414220 6907004 20.97 105796 3530588 3219176 9.47 3454544 3046128 400 01:01:01 25278184 29493964 7661036 23.26 108528 4334516 3294832 9.69 3415252 3811428 301640 01:02:01 25547392 30452376 7391828 22.44 111636 4996420 2449156 7.21 2511588 4425416 69316 01:03:01 26688640 31617980 6250580 18.98 115248 5015868 1418872 4.17 1379236 4417984 27344 Average: 26583826 29791908 6355394 19.29 100639 3366111 3147714 9.26 3018388 2945481 76290 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 107.03 74.19 1301.52 28.65 0.00 0.00 0.00 0.00 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 591.25 442.94 4191.56 130.18 0.00 0.00 0.00 0.00 00:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 366.83 247.75 158.00 144.52 0.00 0.00 0.00 0.00 00:57:01 lo 27.65 27.65 103.38 103.38 0.00 0.00 0.00 0.00 00:58:01 docker0 179.52 165.03 37.14 69.26 0.00 0.00 0.00 0.00 00:58:01 ens3 633.34 403.45 2980.70 150.59 0.00 0.00 0.00 0.00 00:58:01 lo 372.53 372.53 106.82 106.82 0.00 0.00 0.00 0.00 00:58:01 veth5d5187f 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 00:59:01 docker0 180.82 164.32 36.83 71.39 0.00 0.00 0.00 0.00 00:59:01 ens3 213.00 181.32 542.58 73.51 0.00 0.00 0.00 0.00 00:59:01 lo 380.70 380.70 107.79 107.79 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 38.03 33.99 28.36 23.90 0.00 0.00 0.00 0.00 01:00:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 183.22 146.86 682.05 77.58 0.00 0.00 0.00 0.00 01:01:01 lo 2.95 2.95 1.51 1.51 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 435.14 303.67 2735.01 141.89 0.00 0.00 0.00 0.00 01:02:01 lo 2.97 2.97 1.18 1.18 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 ens3 202.62 152.06 293.92 157.44 0.00 0.00 0.00 0.00 01:03:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 40.04 36.60 8.22 15.63 0.00 0.00 0.00 0.00 Average: ens3 307.84 220.70 1434.96 103.14 0.00 0.00 0.00 0.00 Average: lo 87.98 87.98 35.78 35.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6456) 10/26/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.18 0.00 0.86 2.03 0.05 85.87 00:55:01 0 2.58 0.00 0.22 0.02 0.02 97.17 00:55:01 1 28.74 0.00 2.11 1.49 0.07 67.60 00:55:01 2 1.97 0.00 0.38 7.36 0.02 90.27 00:55:01 3 21.04 0.00 1.30 1.40 0.05 76.22 00:55:01 4 8.58 0.00 0.52 0.13 0.10 90.66 00:55:01 5 7.04 0.00 0.52 0.32 0.02 92.11 00:55:01 6 4.02 0.00 0.37 1.80 0.07 93.75 00:55:01 7 15.52 0.00 1.47 3.77 0.05 79.19 00:56:01 all 37.18 0.00 1.45 0.69 0.08 60.59 00:56:01 0 29.77 0.00 1.32 0.68 0.07 68.16 00:56:01 1 34.79 0.00 1.09 0.35 0.08 63.68 00:56:01 2 41.42 0.00 1.35 0.28 0.08 56.86 00:56:01 3 39.70 0.00 1.32 0.40 0.08 58.49 00:56:01 4 48.18 0.00 1.48 0.55 0.08 49.70 00:56:01 5 38.90 0.00 1.96 0.03 0.08 59.02 00:56:01 6 35.36 0.00 1.72 1.44 0.10 61.38 00:56:01 7 29.24 0.00 1.43 1.78 0.08 67.47 00:57:01 all 40.29 0.00 1.01 0.41 0.18 58.11 00:57:01 0 37.58 0.00 1.23 0.08 0.24 60.87 00:57:01 1 47.91 0.00 0.67 0.00 0.12 51.31 00:57:01 2 30.71 0.00 0.73 0.00 0.22 68.34 00:57:01 3 43.61 0.00 1.62 0.07 0.20 54.50 00:57:01 4 44.87 0.00 0.70 0.13 0.18 54.11 00:57:01 5 30.55 0.00 1.37 0.03 0.12 67.93 00:57:01 6 44.01 0.00 0.80 2.97 0.15 52.06 00:57:01 7 43.13 0.00 0.95 0.00 0.19 55.73 00:58:01 all 20.79 0.00 2.12 3.56 0.08 73.45 00:58:01 0 16.80 0.00 2.01 0.90 0.10 80.19 00:58:01 1 26.74 0.00 2.49 0.50 0.08 70.18 00:58:01 2 13.91 0.00 1.57 1.86 0.08 82.58 00:58:01 3 18.22 0.00 2.70 11.38 0.10 67.60 00:58:01 4 19.13 0.00 2.06 1.67 0.08 77.06 00:58:01 5 21.10 0.00 1.83 9.66 0.07 67.34 00:58:01 6 21.62 0.00 2.25 0.60 0.08 75.44 00:58:01 7 28.82 0.00 2.03 2.03 0.08 67.03 00:59:01 all 21.55 0.00 1.40 0.13 0.06 76.85 00:59:01 0 20.86 0.00 1.19 0.00 0.08 77.87 00:59:01 1 22.60 0.00 0.97 0.00 0.07 76.36 00:59:01 2 26.34 0.00 1.25 0.03 0.05 72.32 00:59:01 3 13.04 0.00 1.57 0.00 0.07 85.33 00:59:01 4 23.44 0.00 1.24 0.67 0.05 74.61 00:59:01 5 19.15 0.00 1.17 0.32 0.05 79.31 00:59:01 6 21.95 0.00 1.57 0.00 0.07 76.42 00:59:01 7 25.06 0.00 2.24 0.00 0.05 72.65 01:00:01 all 26.56 0.00 0.65 0.27 0.05 72.46 01:00:01 0 25.75 0.00 0.65 1.95 0.07 71.58 01:00:01 1 21.78 0.00 1.38 0.00 0.05 76.78 01:00:01 2 23.02 0.00 0.33 0.00 0.05 76.60 01:00:01 3 23.96 0.00 0.49 0.02 0.07 75.47 01:00:01 4 32.19 0.00 0.63 0.00 0.07 67.11 01:00:01 5 34.59 0.00 0.27 0.12 0.05 64.98 01:00:01 6 25.35 0.00 0.32 0.07 0.03 74.23 01:00:01 7 25.86 0.00 1.17 0.02 0.05 72.91 01:01:01 all 32.75 0.00 0.92 0.11 0.07 66.15 01:01:01 0 39.06 0.00 0.88 0.00 0.07 59.99 01:01:01 1 25.80 0.00 1.46 0.64 0.07 72.04 01:01:01 2 35.38 0.00 0.55 0.02 0.07 63.98 01:01:01 3 38.90 0.00 0.75 0.00 0.07 60.28 01:01:01 4 31.36 0.00 1.00 0.25 0.07 67.32 01:01:01 5 31.22 0.00 0.75 0.02 0.07 67.94 01:01:01 6 37.42 0.00 0.90 0.00 0.05 61.63 01:01:01 7 22.84 0.00 1.05 0.00 0.05 76.06 01:02:01 all 35.97 0.00 1.02 0.40 0.08 62.53 01:02:01 0 27.53 0.00 0.45 0.00 0.07 71.96 01:02:01 1 31.55 0.00 1.02 0.20 0.07 67.16 01:02:01 2 37.17 0.00 1.19 0.00 0.08 61.56 01:02:01 3 49.80 0.00 1.19 0.10 0.10 48.81 01:02:01 4 44.79 0.00 1.16 2.40 0.08 51.58 01:02:01 5 38.41 0.00 0.90 0.08 0.08 60.52 01:02:01 6 31.98 0.00 1.20 0.40 0.07 66.35 01:02:01 7 26.61 0.00 1.03 0.02 0.07 72.27 01:03:01 all 17.95 0.00 0.70 0.99 0.04 80.33 01:03:01 0 7.81 0.00 0.52 0.02 0.03 91.62 01:03:01 1 16.62 0.00 0.75 0.02 0.03 82.58 01:03:01 2 30.41 0.00 0.60 0.07 0.05 68.87 01:03:01 3 32.98 0.00 1.49 2.64 0.07 62.82 01:03:01 4 12.14 0.00 0.33 0.25 0.03 87.24 01:03:01 5 10.36 0.00 0.53 4.88 0.05 84.18 01:03:01 6 18.39 0.00 0.48 0.05 0.03 81.04 01:03:01 7 14.81 0.00 0.88 0.03 0.02 84.25 Average: all 27.13 0.00 1.13 0.96 0.08 70.71 Average: 0 23.06 0.00 0.94 0.41 0.08 75.51 Average: 1 28.50 0.00 1.33 0.35 0.07 69.74 Average: 2 26.71 0.00 0.88 1.07 0.08 71.26 Average: 3 31.26 0.00 1.38 1.77 0.09 65.51 Average: 4 29.41 0.00 1.01 0.67 0.08 68.82 Average: 5 25.70 0.00 1.03 1.71 0.06 71.49 Average: 6 26.68 0.00 1.07 0.81 0.07 71.37 Average: 7 25.74 0.00 1.36 0.85 0.07 71.98