---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6527 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 12G 144G 8% / 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 886 27182 0 4098 30826 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:1d:d2:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe1d:d25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:6a:0b:09 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:b4ff:fe6a:b09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6527) 10/26/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:04 tps rtps wtps bread/s bwrtn/s 12:03:01 288.97 30.19 258.78 990.88 44236.33 12:04:01 149.03 18.05 130.98 416.86 55642.59 12:05:01 100.33 5.32 95.02 455.12 55857.62 12:06:01 93.79 3.32 90.47 449.18 44177.81 12:07:01 104.77 0.32 104.45 2.53 22816.86 12:08:01 62.64 0.12 62.52 0.93 3557.01 12:09:01 132.01 0.12 131.89 0.93 10234.56 Average: 131.97 8.05 123.92 326.23 33714.83 12:02:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30115800 31604316 2823420 8.57 58228 1747324 1519576 4.47 952704 1591800 93264 12:04:01 29267860 31023828 3671360 11.15 85328 1968952 2199844 6.47 1555144 1799476 109088 12:05:01 27708464 29726168 5230756 15.88 89296 2219732 3517568 10.35 2895572 1997828 2016 12:06:01 27641244 30585328 5297976 16.08 96404 3122600 2360764 6.95 2490488 2432300 261748 12:07:01 26474904 29889364 6464316 19.62 139072 3483180 3152216 9.27 3199968 2790504 64448 12:08:01 26532848 30169160 6406372 19.45 166980 3653484 2870992 8.45 2960360 2954404 189980 12:09:01 26210568 29946372 6728652 20.43 178300 3715544 3066360 9.02 3187736 3015968 1456 Average: 27707384 30420648 5231836 15.88 116230 2844402 2669617 7.85 2463139 2368897 103143 12:02:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 12:03:01 ens3 173.21 126.65 1291.79 45.88 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 193.75 158.39 1217.57 44.63 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.62 7.62 2.14 2.14 0.00 0.00 0.00 0.00 12:05:01 ens3 731.61 473.29 3872.82 136.74 0.00 0.00 0.00 0.00 12:06:01 docker0 3.32 5.33 0.20 77.48 0.00 0.00 0.00 0.00 12:06:01 lo 6.50 6.50 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 ens3 585.20 579.04 2224.44 3341.58 0.00 0.00 0.00 0.00 12:07:01 veth82a4a34 172.52 249.09 33.82 785.14 0.00 0.00 0.00 0.06 12:07:01 docker0 172.52 248.94 31.46 785.13 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 295.43 198.58 1076.15 39.01 0.00 0.00 0.00 0.00 12:08:01 docker0 151.47 227.25 23.87 701.09 0.00 0.00 0.00 0.00 12:08:01 veth44fd9aa 109.57 186.72 23.22 697.99 0.00 0.00 0.00 0.06 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 270.25 181.10 712.69 35.17 0.00 0.00 0.00 0.00 12:09:01 docker0 96.77 97.55 11.24 89.73 0.00 0.00 0.00 0.00 12:09:01 veth44fd9aa 96.77 97.58 12.56 89.73 0.00 0.00 0.00 0.01 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 135.79 116.68 99.28 19.59 0.00 0.00 0.00 0.00 Average: docker0 61.01 83.31 9.61 237.88 0.00 0.00 0.00 0.00 Average: veth44fd9aa 29.69 40.90 5.15 113.33 0.00 0.00 0.00 0.01 Average: lo 2.33 2.33 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 341.95 262.93 1500.74 526.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6527) 10/26/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:04 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 6.80 0.00 0.70 9.67 0.06 82.77 12:03:01 0 6.17 0.00 0.37 0.21 0.02 93.23 12:03:01 1 6.43 0.00 0.60 31.59 0.12 61.25 12:03:01 2 2.81 0.00 1.39 3.81 0.05 91.95 12:03:01 3 2.07 0.00 0.49 11.41 0.02 86.02 12:03:01 4 1.70 0.00 0.23 0.07 0.02 97.98 12:03:01 5 12.67 0.00 0.91 0.32 0.09 86.02 12:03:01 6 7.79 0.00 0.56 10.70 0.05 80.90 12:03:01 7 14.79 0.00 1.04 19.33 0.05 64.79 12:04:01 all 12.12 0.00 0.82 3.14 0.04 83.87 12:04:01 0 11.02 0.00 0.97 16.55 0.05 71.41 12:04:01 1 15.73 0.00 0.60 2.02 0.03 81.62 12:04:01 2 15.78 0.00 1.54 1.14 0.07 81.48 12:04:01 3 7.20 0.00 0.38 3.32 0.05 89.04 12:04:01 4 3.24 0.00 0.38 0.12 0.03 96.22 12:04:01 5 7.85 0.00 0.25 0.20 0.03 91.66 12:04:01 6 7.99 0.00 0.52 0.07 0.03 91.39 12:04:01 7 28.14 0.00 1.85 1.72 0.07 68.22 12:05:01 all 16.72 0.00 1.57 0.78 0.05 80.88 12:05:01 0 18.42 0.00 3.98 0.72 0.05 76.84 12:05:01 1 12.74 0.00 0.72 0.05 0.05 86.44 12:05:01 2 18.99 0.00 1.14 0.18 0.05 79.64 12:05:01 3 15.55 0.00 1.19 5.09 0.07 78.10 12:05:01 4 17.53 0.00 0.85 0.10 0.05 81.46 12:05:01 5 14.23 0.00 3.34 0.02 0.05 82.37 12:05:01 6 23.36 0.00 0.98 0.08 0.05 75.52 12:05:01 7 12.95 0.00 0.38 0.05 0.03 86.58 12:06:01 all 14.55 0.00 1.88 1.01 0.06 82.49 12:06:01 0 8.84 0.00 2.25 0.17 0.05 88.70 12:06:01 1 19.48 0.00 2.48 0.03 0.07 77.94 12:06:01 2 10.88 0.00 1.79 3.94 0.05 83.34 12:06:01 3 16.17 0.00 1.80 0.92 0.07 81.04 12:06:01 4 15.49 0.00 1.36 2.25 0.08 80.82 12:06:01 5 5.07 0.00 0.89 0.02 0.03 93.99 12:06:01 6 29.66 0.00 3.12 0.72 0.08 66.42 12:06:01 7 10.86 0.00 1.35 0.08 0.05 87.66 12:07:01 all 8.01 0.00 1.60 2.84 0.04 87.52 12:07:01 0 15.17 0.00 0.95 0.00 0.02 83.86 12:07:01 1 13.18 0.00 4.22 0.05 0.08 82.46 12:07:01 2 2.56 0.00 0.89 3.30 0.05 93.20 12:07:01 3 0.89 0.00 0.52 11.54 0.02 87.04 12:07:01 4 4.36 0.00 1.49 1.22 0.05 92.88 12:07:01 5 3.29 0.00 2.20 5.42 0.05 89.05 12:07:01 6 3.18 0.00 0.85 0.00 0.02 95.96 12:07:01 7 21.47 0.00 1.64 1.12 0.05 75.71 12:08:01 all 4.03 0.00 0.92 0.31 0.04 94.70 12:08:01 0 3.82 0.00 0.71 0.15 0.05 95.26 12:08:01 1 2.27 0.00 0.65 0.05 0.03 96.99 12:08:01 2 13.65 0.00 2.98 1.72 0.05 81.61 12:08:01 3 3.76 0.00 0.45 0.05 0.02 95.72 12:08:01 4 2.30 0.00 0.40 0.00 0.02 97.28 12:08:01 5 2.62 0.00 0.33 0.40 0.02 96.63 12:08:01 6 2.38 0.00 0.57 0.03 0.02 97.00 12:08:01 7 1.41 0.00 1.29 0.12 0.07 97.12 12:09:01 all 3.67 0.00 0.52 0.58 0.02 95.21 12:09:01 0 0.07 0.00 0.12 0.23 0.00 99.58 12:09:01 1 6.26 0.00 0.62 0.12 0.03 92.98 12:09:01 2 1.04 0.00 0.69 0.15 0.03 98.09 12:09:01 3 12.63 0.00 1.59 3.81 0.07 81.91 12:09:01 4 6.21 0.00 0.27 0.00 0.02 93.51 12:09:01 5 0.47 0.00 0.03 0.00 0.02 99.48 12:09:01 6 1.33 0.00 0.62 0.32 0.03 97.70 12:09:01 7 1.38 0.00 0.20 0.00 0.00 98.42 Average: all 9.43 0.00 1.15 2.57 0.04 86.81 Average: 0 9.10 0.00 1.34 2.59 0.03 86.93 Average: 1 10.90 0.00 1.42 4.66 0.06 82.97 Average: 2 9.43 0.00 1.49 2.02 0.05 87.01 Average: 3 8.36 0.00 0.92 5.12 0.04 85.56 Average: 4 7.29 0.00 0.71 0.54 0.04 91.42 Average: 5 6.56 0.00 1.14 0.91 0.04 91.35 Average: 6 10.82 0.00 1.03 1.64 0.04 86.46 Average: 7 12.99 0.00 1.11 3.10 0.05 82.76