---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15916 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 887 26180 0 5099 30823 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:52:23:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe52:2396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:5d:5d:91 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:f9ff:fe5d:5d91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15916) 11/27/25 _x86_64_ (8 CPU) 16:22:31 LINUX RESTART (8 CPU) 16:23:02 tps rtps wtps bread/s bwrtn/s 16:24:01 359.94 32.21 327.72 1002.95 49037.79 16:25:01 188.04 40.17 147.87 2391.07 55854.85 16:26:01 39.21 2.62 36.59 73.72 39128.95 16:27:01 130.34 3.68 126.66 490.32 37537.74 16:28:01 24.66 0.05 24.61 1.33 10094.72 16:29:01 19.31 0.43 18.88 11.60 15236.93 16:30:01 18.61 0.10 18.51 2.93 16137.04 16:31:01 213.23 3.35 209.88 523.78 23193.33 16:32:01 39.21 1.80 37.41 105.98 12305.95 Average: 114.28 9.34 104.94 510.64 28688.08 16:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 29992896 31695856 2946324 8.94 77536 1928300 1978900 5.82 869236 1773024 253728 16:25:01 27854316 29920324 5084904 15.44 89536 2267936 2927596 8.61 2757680 1994432 21728 16:26:01 26985512 29058196 5953708 18.07 90240 2273992 3652208 10.75 3632008 1987832 1532 16:27:01 26061148 28640056 6878072 20.88 101784 2765404 4737204 13.94 4125964 2356052 17332 16:28:01 26916944 29727880 6022276 18.28 104472 2975204 3098176 9.12 3128104 2507096 14264 16:29:01 26239592 29499016 6699628 20.34 106016 3410712 3213776 9.46 3364092 2934904 164 16:30:01 25627720 29675984 7311500 22.20 108768 4170856 3248912 9.56 3226896 3656340 289564 16:31:01 25680524 30407852 7258696 22.04 111924 4822588 2502000 7.36 2550560 4259428 294932 16:32:01 26811988 31562720 6127232 18.60 115412 4841176 1483332 4.36 1430424 4248948 25752 Average: 26907849 30020876 6031371 18.31 100632 3272908 2982456 8.78 2787218 2857562 102111 16:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 ens3 211.40 138.55 1869.84 40.27 0.00 0.00 0.00 0.00 16:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 674.31 479.41 4084.22 119.35 0.00 0.00 0.00 0.00 16:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 549.56 365.37 141.82 129.60 0.00 0.00 0.00 0.00 16:26:01 lo 29.58 29.58 102.82 102.82 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 1077.67 562.77 2641.98 157.83 0.00 0.00 0.00 0.00 16:27:01 veth78464eb 233.53 209.58 53.75 93.16 0.00 0.00 0.00 0.01 16:27:01 lo 522.26 522.26 152.47 152.47 0.00 0.00 0.00 0.00 16:27:01 docker0 253.17 228.78 53.45 98.99 0.00 0.00 0.00 0.00 16:28:01 ens3 445.08 318.58 585.22 103.21 0.00 0.00 0.00 0.00 16:28:01 lo 361.06 361.06 99.59 99.59 0.00 0.00 0.00 0.00 16:28:01 docker0 171.80 154.71 34.04 65.91 0.00 0.00 0.00 0.00 16:29:01 ens3 111.00 65.07 31.57 23.84 0.00 0.00 0.00 0.00 16:29:01 lo 2.60 2.60 1.06 1.06 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 201.63 141.26 652.00 52.12 0.00 0.00 0.00 0.00 16:30:01 lo 2.92 2.92 1.50 1.50 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 787.15 535.21 3045.38 158.14 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 1.17 1.17 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 366.04 243.71 301.18 140.81 0.00 0.00 0.00 0.00 16:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 492.06 316.99 1483.02 102.91 0.00 0.00 0.00 0.00 Average: lo 102.84 102.84 39.95 39.95 0.00 0.00 0.00 0.00 Average: docker0 47.31 42.69 9.74 18.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15916) 11/27/25 _x86_64_ (8 CPU) 16:22:31 LINUX RESTART (8 CPU) 16:23:02 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 11.24 0.00 1.02 1.76 0.04 85.95 16:24:01 0 24.68 0.00 1.53 0.83 0.07 72.89 16:24:01 1 20.85 0.00 2.63 4.14 0.07 72.31 16:24:01 2 1.85 0.00 0.59 7.99 0.03 89.53 16:24:01 3 22.47 0.00 1.24 0.49 0.05 75.75 16:24:01 4 2.09 0.00 0.24 0.14 0.02 97.52 16:24:01 5 10.27 0.00 0.90 0.36 0.02 88.46 16:24:01 6 3.93 0.00 0.54 0.07 0.07 95.39 16:24:01 7 3.73 0.00 0.41 0.07 0.02 95.78 16:25:01 all 37.08 0.00 1.46 0.88 0.08 60.51 16:25:01 0 29.62 0.00 1.53 0.99 0.07 67.80 16:25:01 1 37.02 0.00 1.24 0.57 0.08 61.09 16:25:01 2 50.60 0.00 1.07 0.05 0.08 48.20 16:25:01 3 38.85 0.00 1.50 1.05 0.07 58.52 16:25:01 4 38.63 0.00 1.59 1.07 0.08 58.63 16:25:01 5 38.47 0.00 1.82 0.59 0.10 59.03 16:25:01 6 30.85 0.00 0.88 2.54 0.07 65.66 16:25:01 7 32.59 0.00 2.02 0.13 0.07 65.19 16:26:01 all 41.17 0.00 1.00 0.43 0.08 57.31 16:26:01 0 29.31 0.00 0.55 2.10 0.08 67.96 16:26:01 1 40.45 0.00 0.62 0.00 0.07 58.87 16:26:01 2 55.69 0.00 0.68 0.00 0.10 43.52 16:26:01 3 33.09 0.00 1.42 1.29 0.07 64.13 16:26:01 4 55.15 0.00 0.95 0.07 0.10 43.73 16:26:01 5 54.53 0.00 1.24 0.00 0.08 44.15 16:26:01 6 33.22 0.00 1.40 0.00 0.07 65.32 16:26:01 7 27.91 0.00 1.21 0.02 0.08 70.78 16:27:01 all 23.14 0.00 2.60 0.70 0.09 73.47 16:27:01 0 16.39 0.00 2.32 2.57 0.08 78.63 16:27:01 1 27.23 0.00 2.84 0.05 0.10 69.78 16:27:01 2 32.35 0.00 3.02 1.85 0.08 62.70 16:27:01 3 20.55 0.00 2.20 0.03 0.08 77.14 16:27:01 4 17.61 0.00 2.46 0.44 0.08 79.42 16:27:01 5 27.65 0.00 3.02 0.47 0.10 68.75 16:27:01 6 19.23 0.00 2.22 0.03 0.10 78.42 16:27:01 7 24.17 0.00 2.66 0.18 0.08 72.90 16:28:01 all 21.90 0.00 1.58 0.13 0.06 76.33 16:28:01 0 25.40 0.00 1.42 0.00 0.05 73.13 16:28:01 1 27.55 0.00 1.29 0.77 0.08 70.31 16:28:01 2 16.54 0.00 1.81 0.05 0.08 81.52 16:28:01 3 13.23 0.00 0.55 0.00 0.03 86.19 16:28:01 4 29.70 0.00 2.71 0.07 0.07 67.46 16:28:01 5 20.25 0.00 1.54 0.00 0.05 78.16 16:28:01 6 22.26 0.00 1.67 0.18 0.05 75.83 16:28:01 7 20.22 0.00 1.70 0.00 0.05 78.02 16:29:01 all 27.06 0.00 0.65 0.18 0.06 72.05 16:29:01 0 27.11 0.00 0.80 0.00 0.05 72.04 16:29:01 1 27.53 0.00 0.62 0.00 0.05 71.80 16:29:01 2 29.58 0.00 0.38 0.00 0.05 69.98 16:29:01 3 17.45 0.00 0.50 0.00 0.07 81.98 16:29:01 4 33.94 0.00 1.35 0.02 0.05 64.64 16:29:01 5 29.80 0.00 0.63 0.00 0.05 69.51 16:29:01 6 21.84 0.00 0.64 1.44 0.05 76.04 16:29:01 7 29.32 0.00 0.27 0.02 0.05 70.34 16:30:01 all 33.92 0.00 0.88 0.16 0.06 64.98 16:30:01 0 30.91 0.00 1.00 0.00 0.05 68.04 16:30:01 1 38.58 0.00 0.87 0.00 0.07 60.48 16:30:01 2 29.61 0.00 0.67 0.57 0.05 69.11 16:30:01 3 36.25 0.00 0.33 0.00 0.07 63.35 16:30:01 4 27.51 0.00 0.75 0.37 0.07 71.31 16:30:01 5 45.03 0.00 1.77 0.00 0.08 53.11 16:30:01 6 33.41 0.00 0.68 0.02 0.07 65.82 16:30:01 7 30.05 0.00 0.97 0.35 0.05 68.58 16:31:01 all 38.06 0.00 1.16 0.67 0.08 60.04 16:31:01 0 28.75 0.00 1.10 0.02 0.05 70.08 16:31:01 1 25.75 0.00 1.30 1.80 0.07 71.09 16:31:01 2 54.32 0.00 1.37 0.05 0.08 44.18 16:31:01 3 36.94 0.00 0.87 0.02 0.10 62.08 16:31:01 4 32.81 0.00 1.19 2.39 0.08 63.53 16:31:01 5 37.78 0.00 1.17 0.00 0.07 60.98 16:31:01 6 47.92 0.00 0.78 0.00 0.08 51.21 16:31:01 7 40.20 0.00 1.47 1.10 0.08 57.14 16:32:01 all 20.00 0.00 0.85 0.39 0.04 78.71 16:32:01 0 48.31 0.00 1.44 0.18 0.07 50.00 16:32:01 1 8.70 0.00 0.78 1.28 0.03 89.21 16:32:01 2 23.78 0.00 0.90 0.00 0.03 75.28 16:32:01 3 14.14 0.00 0.77 0.02 0.02 85.06 16:32:01 4 8.65 0.00 0.45 0.00 0.05 90.85 16:32:01 5 12.07 0.00 0.42 0.00 0.03 87.48 16:32:01 6 23.21 0.00 0.73 0.05 0.02 75.99 16:32:01 7 21.17 0.00 1.37 1.62 0.05 75.79 Average: all 28.21 0.00 1.24 0.59 0.06 69.90 Average: 0 28.95 0.00 1.30 0.74 0.06 68.95 Average: 1 28.19 0.00 1.35 0.95 0.07 69.44 Average: 2 32.77 0.00 1.17 1.16 0.07 64.84 Average: 3 25.89 0.00 1.04 0.32 0.06 72.69 Average: 4 27.40 0.00 1.30 0.51 0.07 70.73 Average: 5 30.68 0.00 1.39 0.16 0.07 67.71 Average: 6 26.26 0.00 1.06 0.48 0.06 72.13 Average: 7 25.52 0.00 1.34 0.39 0.06 72.69