---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16137 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: 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): 0-7 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 860 26209 0 5097 30851 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:31:88:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe31:88ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:2f:fe:88 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:e5ff:fe2f:fe88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16137) 11/29/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 339.63 23.85 315.78 771.60 83417.03 00:56:01 176.60 42.24 134.36 2441.73 51257.86 00:57:01 20.08 4.48 15.60 133.58 2127.51 00:58:01 117.40 3.77 113.63 511.38 18120.58 00:59:01 25.03 0.05 24.98 1.33 10106.58 01:00:01 8.53 0.42 8.12 11.46 701.22 01:01:01 24.41 0.12 24.30 3.07 23549.14 01:02:01 31.54 2.97 28.58 504.85 28827.86 01:03:01 254.32 1.73 252.59 119.58 13677.72 Average: 110.84 8.85 101.99 499.84 25753.94 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30052428 31738820 2886792 8.76 77464 1912000 1357436 3.99 819504 1758452 226136 00:56:01 28676676 30709036 4262544 12.94 88884 2236232 2100372 6.18 1930396 2000980 26452 00:57:01 26891040 28959780 6048180 18.36 90156 2270104 3672152 10.80 3725272 1985012 580 00:58:01 25898264 28474112 7040956 21.38 101692 2762068 4647596 13.67 4289756 2353608 14604 00:59:01 26869340 29678460 6069880 18.43 104344 2973664 3028636 8.91 3177748 2505104 14080 01:00:01 26576740 29834076 6362480 19.32 105880 3408932 3182940 9.36 3029312 2932840 435584 01:01:01 24364732 28117728 8574488 26.03 107952 3885644 4657268 13.70 4747852 3401996 216156 01:02:01 26304792 31005752 6634428 20.14 111392 4799880 1955528 5.75 1951180 4236440 273248 01:03:01 26903752 31654176 6035468 18.32 115076 4840680 1432764 4.22 1334716 4249136 30352 Average: 26948640 30019104 5990580 18.19 100316 3232134 2892744 8.51 2778415 2824841 137466 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 ens3 105.65 68.07 1187.82 27.88 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 1011.48 633.78 3907.84 156.92 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 00:57:01 lo 11.71 11.71 8.88 8.88 0.00 0.00 0.00 0.00 00:57:01 ens3 953.97 568.84 618.23 178.88 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 00:58:01 lo 378.69 378.69 191.64 191.64 0.00 0.00 0.00 0.00 00:58:01 veth17ef767 0.12 0.42 0.01 0.03 0.00 0.00 0.00 0.00 00:58:01 ens3 1232.99 618.95 2634.18 153.63 0.00 0.00 0.00 0.00 00:58:01 veth2ab705a 152.89 140.19 34.44 56.22 0.00 0.00 0.00 0.00 00:59:01 lo 528.56 528.56 154.68 154.68 0.00 0.00 0.00 0.00 00:59:01 ens3 636.23 386.17 619.85 124.40 0.00 0.00 0.00 0.00 00:59:01 docker0 424.85 386.07 87.48 165.07 0.00 0.00 0.00 0.00 01:00:01 lo 2.62 2.62 1.05 1.05 0.00 0.00 0.00 0.00 01:00:01 ens3 264.44 151.99 66.04 48.74 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 01:01:01 lo 2.65 2.65 1.48 1.48 0.00 0.00 0.00 0.00 01:01:01 ens3 507.43 279.34 713.17 94.04 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 01:02:01 lo 3.07 3.07 1.19 1.19 0.00 0.00 0.00 0.00 01:02:01 ens3 968.32 581.62 3056.21 158.89 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 01:03:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 01:03:01 ens3 1002.75 602.77 468.53 292.76 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 Average: lo 103.26 103.26 39.91 39.91 0.00 0.00 0.00 0.00 Average: ens3 742.59 432.39 1474.65 137.35 0.00 0.00 0.00 0.00 Average: docker0 47.21 42.90 9.72 18.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16137) 11/29/25 _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 9.51 0.00 0.82 3.27 0.04 86.36 00:55:01 0 12.71 0.00 1.10 0.52 0.03 85.65 00:55:01 1 24.00 0.00 1.55 1.27 0.07 73.11 00:55:01 2 7.51 0.00 1.44 3.67 0.03 87.34 00:55:01 3 1.43 0.00 0.33 0.05 0.00 98.18 00:55:01 4 6.92 0.00 0.83 6.50 0.05 85.69 00:55:01 5 17.92 0.00 0.83 0.98 0.05 80.21 00:55:01 6 0.25 0.00 0.08 13.11 0.03 86.52 00:55:01 7 5.33 0.00 0.38 0.03 0.05 94.21 00:56:01 all 24.95 0.00 1.21 1.49 0.07 72.28 00:56:01 0 21.00 0.00 1.39 0.39 0.07 77.15 00:56:01 1 25.51 0.00 1.44 1.92 0.07 71.06 00:56:01 2 25.23 0.00 1.20 0.35 0.07 73.15 00:56:01 3 29.24 0.00 1.82 0.89 0.08 67.96 00:56:01 4 24.50 0.00 0.89 0.40 0.05 74.16 00:56:01 5 21.60 0.00 1.29 1.67 0.07 75.37 00:56:01 6 31.74 0.00 0.85 6.21 0.07 61.13 00:56:01 7 20.78 0.00 0.82 0.15 0.07 78.18 00:57:01 all 40.45 0.00 1.24 0.04 0.08 58.18 00:57:01 0 24.56 0.00 1.51 0.02 0.08 73.83 00:57:01 1 45.66 0.00 1.35 0.05 0.08 52.85 00:57:01 2 33.56 0.00 1.47 0.02 0.07 64.89 00:57:01 3 52.97 0.00 0.63 0.08 0.08 46.23 00:57:01 4 38.92 0.00 1.37 0.02 0.08 59.61 00:57:01 5 35.77 0.00 0.95 0.00 0.08 63.19 00:57:01 6 45.53 0.00 0.57 0.00 0.08 53.82 00:57:01 7 46.72 0.00 2.07 0.17 0.08 50.96 00:58:01 all 32.06 0.00 2.27 0.48 0.08 65.11 00:58:01 0 24.80 0.00 2.64 0.50 0.10 71.96 00:58:01 1 23.78 0.00 2.22 0.02 0.07 73.92 00:58:01 2 33.43 0.00 2.64 0.20 0.07 63.66 00:58:01 3 30.32 0.00 1.64 0.12 0.07 67.86 00:58:01 4 38.42 0.00 2.67 0.60 0.08 58.22 00:58:01 5 35.52 0.00 1.86 0.12 0.07 62.44 00:58:01 6 40.23 0.00 2.13 0.05 0.08 57.50 00:58:01 7 30.00 0.00 2.38 2.27 0.07 65.28 00:59:01 all 24.58 0.00 1.75 0.22 0.06 73.38 00:59:01 0 18.97 0.00 2.06 0.00 0.08 78.89 00:59:01 1 37.22 0.00 2.56 0.02 0.08 60.12 00:59:01 2 27.64 0.00 1.62 0.00 0.05 70.69 00:59:01 3 30.55 0.00 1.48 0.00 0.07 67.90 00:59:01 4 25.56 0.00 0.94 0.07 0.05 73.39 00:59:01 5 11.55 0.00 1.01 0.23 0.05 87.16 00:59:01 6 18.99 0.00 2.31 0.00 0.07 78.64 00:59:01 7 26.31 0.00 2.06 1.40 0.07 70.16 01:00:01 all 20.29 0.00 0.54 0.03 0.04 79.10 01:00:01 0 17.44 0.00 0.42 0.00 0.05 82.09 01:00:01 1 24.03 0.00 0.92 0.00 0.03 75.02 01:00:01 2 20.42 0.00 0.93 0.00 0.03 78.62 01:00:01 3 25.20 0.00 0.72 0.15 0.03 73.90 01:00:01 4 26.71 0.00 0.20 0.00 0.05 73.04 01:00:01 5 14.38 0.00 0.42 0.05 0.08 85.07 01:00:01 6 18.05 0.00 0.42 0.00 0.03 81.50 01:00:01 7 16.04 0.00 0.37 0.00 0.03 83.56 01:01:01 all 31.48 0.00 0.93 0.40 0.06 67.14 01:01:01 0 26.86 0.00 0.72 0.00 0.05 72.37 01:01:01 1 34.21 0.00 1.62 0.00 0.07 64.11 01:01:01 2 35.97 0.00 0.79 1.10 0.07 62.08 01:01:01 3 34.02 0.00 0.74 0.00 0.07 65.18 01:01:01 4 46.43 0.00 1.17 0.00 0.08 52.32 01:01:01 5 32.61 0.00 0.95 0.07 0.05 66.32 01:01:01 6 24.54 0.00 0.67 2.01 0.07 72.72 01:01:01 7 17.19 0.00 0.70 0.00 0.03 82.08 01:02:01 all 32.68 0.00 1.15 0.34 0.06 65.77 01:02:01 0 24.26 0.00 0.68 0.00 0.07 75.00 01:02:01 1 45.92 0.00 0.92 0.00 0.07 53.09 01:02:01 2 24.74 0.00 1.20 1.95 0.07 72.04 01:02:01 3 35.14 0.00 1.62 0.35 0.07 62.82 01:02:01 4 34.44 0.00 0.95 0.02 0.07 64.52 01:02:01 5 24.45 0.00 0.95 0.35 0.05 74.19 01:02:01 6 43.66 0.00 1.25 0.10 0.07 54.92 01:02:01 7 28.88 0.00 1.62 0.00 0.07 69.43 01:03:01 all 28.05 0.00 1.08 0.64 0.06 70.17 01:03:01 0 29.76 0.00 0.58 0.03 0.05 69.57 01:03:01 1 31.88 0.00 1.00 1.40 0.05 65.67 01:03:01 2 35.50 0.00 0.38 0.03 0.05 64.03 01:03:01 3 13.47 0.00 0.97 0.10 0.07 85.39 01:03:01 4 22.40 0.00 1.00 0.05 0.05 76.50 01:03:01 5 21.68 0.00 1.35 1.17 0.07 75.73 01:03:01 6 31.80 0.00 1.25 1.64 0.08 65.22 01:03:01 7 37.85 0.00 2.10 0.72 0.07 59.27 Average: all 27.11 0.00 1.22 0.77 0.06 70.83 Average: 0 22.26 0.00 1.23 0.16 0.06 76.28 Average: 1 32.49 0.00 1.51 0.52 0.07 65.42 Average: 2 27.11 0.00 1.30 0.81 0.06 70.73 Average: 3 28.04 0.00 1.11 0.19 0.06 70.61 Average: 4 29.36 0.00 1.11 0.85 0.06 68.62 Average: 5 23.93 0.00 1.07 0.52 0.06 74.43 Average: 6 28.31 0.00 1.06 2.57 0.07 68.00 Average: 7 25.45 0.00 1.39 0.53 0.06 72.57