---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23445 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: 2799.996 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 708K 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 877 27224 0 4065 30834 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:d9:9b:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fed9:9b2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:5d:39:05 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::42:48ff:fe5d:3905/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23445) 06/24/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 186.52 18.08 168.44 358.21 104765.74 12:04:01 98.70 8.22 90.48 543.24 17113.81 12:05:01 92.03 4.13 87.90 455.92 44140.64 12:06:01 108.20 0.38 107.82 9.47 22467.06 12:07:01 70.59 0.33 70.26 6.00 6497.30 12:08:01 127.28 0.17 127.11 9.47 7329.45 Average: 113.89 5.22 108.67 230.38 33718.24 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29700052 31392600 3239168 9.83 79920 1915620 1974332 5.81 1185616 1752500 140644 12:04:01 28192696 30190124 4746524 14.41 88176 2202352 3185856 9.37 2425176 1994456 2460 12:05:01 27879040 30539852 5060180 15.36 95248 2846068 2438452 7.17 2336660 2368572 788 12:06:01 26482388 29866480 6456832 19.60 138024 3457664 3171860 9.33 3229040 2764964 60704 12:07:01 26247040 29913992 6692180 20.32 174464 3662012 3109392 9.15 3222912 2962544 168192 12:08:01 27914504 31598444 5024716 15.25 177396 3687948 1437884 4.23 1623076 2927852 10208 Average: 27735953 30583582 5203267 15.80 125538 2961944 2552963 7.51 2337080 2461815 63833 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 327.78 240.44 1530.32 39.94 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 698.92 525.68 4364.56 155.06 0.00 0.00 0.00 0.00 12:04:01 lo 2.50 2.50 0.13 0.13 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 12:05:01 ens3 664.64 615.91 1576.18 3378.83 0.00 0.00 0.00 0.00 12:05:01 lo 8.68 8.68 2.32 2.32 0.00 0.00 0.00 0.00 12:05:01 docker0 5.12 10.10 0.29 77.81 0.00 0.00 0.00 0.00 12:06:01 ens3 641.54 376.57 1770.00 65.83 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 12:06:01 veth64ba43f 221.21 411.05 35.24 788.60 0.00 0.00 0.00 0.06 12:06:01 docker0 221.21 410.90 32.22 788.59 0.00 0.00 0.00 0.00 12:07:01 ens3 446.03 241.55 771.39 39.35 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 docker0 229.91 418.13 30.38 763.00 0.00 0.00 0.00 0.00 12:07:01 veth696cfea 194.30 384.17 31.45 760.26 0.00 0.00 0.00 0.06 12:08:01 ens3 94.18 84.75 40.35 11.30 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 70.89 71.55 5.41 31.44 0.00 0.00 0.00 0.00 Average: ens3 478.85 347.48 1675.44 615.04 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 87.86 151.79 11.38 276.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23445) 06/24/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.41 0.00 0.84 2.02 0.04 84.69 12:03:01 0 4.32 0.00 0.37 1.40 0.02 93.89 12:03:01 1 29.64 0.00 1.73 0.58 0.05 67.99 12:03:01 2 5.39 0.00 0.57 8.56 0.07 85.41 12:03:01 3 10.08 0.00 0.52 0.15 0.03 89.22 12:03:01 4 4.71 0.00 0.50 3.48 0.03 91.28 12:03:01 5 3.73 0.00 0.25 0.10 0.02 95.91 12:03:01 6 25.96 0.00 1.64 1.54 0.08 70.78 12:03:01 7 15.42 0.00 1.14 0.32 0.05 83.07 12:04:01 all 14.43 0.00 1.33 0.19 0.05 84.00 12:04:01 0 11.07 0.00 0.45 0.17 0.03 88.28 12:04:01 1 14.22 0.00 1.57 0.13 0.05 84.02 12:04:01 2 17.05 0.00 1.49 0.38 0.05 81.03 12:04:01 3 22.67 0.00 2.26 0.00 0.07 75.00 12:04:01 4 14.38 0.00 0.25 0.03 0.05 85.28 12:04:01 5 11.87 0.00 0.60 0.00 0.03 87.49 12:04:01 6 9.75 0.00 1.94 0.58 0.03 87.70 12:04:01 7 14.38 0.00 2.02 0.25 0.05 83.30 12:05:01 all 16.09 0.00 1.60 0.67 0.05 81.58 12:05:01 0 16.04 0.00 1.21 0.91 0.05 81.80 12:05:01 1 29.66 0.00 3.15 1.83 0.05 65.32 12:05:01 2 16.38 0.00 1.53 0.20 0.05 81.85 12:05:01 3 13.66 0.00 1.48 2.05 0.03 82.78 12:05:01 4 15.64 0.00 1.94 0.13 0.07 82.22 12:05:01 5 10.57 0.00 1.41 0.13 0.07 87.82 12:05:01 6 10.02 0.00 0.89 0.02 0.03 89.05 12:05:01 7 16.78 0.00 1.27 0.10 0.07 81.78 12:06:01 all 7.31 0.00 1.40 0.44 0.04 90.81 12:06:01 0 5.16 0.00 2.12 0.07 0.05 92.60 12:06:01 1 5.43 0.00 0.78 0.02 0.03 93.73 12:06:01 2 2.11 0.00 1.21 0.07 0.03 96.58 12:06:01 3 3.30 0.00 1.44 2.53 0.07 92.66 12:06:01 4 3.33 0.00 0.89 0.55 0.03 95.19 12:06:01 5 12.72 0.00 2.16 0.07 0.05 85.00 12:06:01 6 1.19 0.00 0.82 0.07 0.02 97.91 12:06:01 7 25.21 0.00 1.74 0.13 0.05 72.87 12:07:01 all 5.72 0.00 0.98 0.19 0.04 93.07 12:07:01 0 2.75 0.00 0.79 0.02 0.03 96.42 12:07:01 1 9.20 0.00 2.61 0.03 0.05 88.11 12:07:01 2 2.49 0.00 0.87 0.00 0.03 96.61 12:07:01 3 2.49 0.00 1.54 1.12 0.03 94.81 12:07:01 4 16.30 0.00 0.95 0.25 0.05 82.45 12:07:01 5 0.20 0.00 0.12 0.03 0.02 99.63 12:07:01 6 10.10 0.00 0.30 0.02 0.02 89.56 12:07:01 7 2.22 0.00 0.70 0.02 0.05 97.01 12:08:01 all 1.24 0.00 0.31 0.33 0.02 98.11 12:08:01 0 0.38 0.00 0.23 0.49 0.00 98.90 12:08:01 1 0.32 0.00 0.35 0.15 0.02 99.17 12:08:01 2 0.35 0.00 0.17 0.02 0.02 99.45 12:08:01 3 0.30 0.00 0.13 0.00 0.03 99.53 12:08:01 4 2.86 0.00 0.38 0.30 0.03 96.43 12:08:01 5 2.18 0.00 0.33 0.00 0.00 97.48 12:08:01 6 3.17 0.00 0.45 0.20 0.03 96.15 12:08:01 7 0.32 0.00 0.50 1.47 0.02 97.70 Average: all 9.53 0.00 1.08 0.64 0.04 88.71 Average: 0 6.62 0.00 0.86 0.51 0.03 91.98 Average: 1 14.74 0.00 1.70 0.46 0.04 83.06 Average: 2 7.29 0.00 0.97 1.54 0.04 90.16 Average: 3 8.76 0.00 1.23 0.97 0.04 88.99 Average: 4 9.54 0.00 0.82 0.79 0.04 88.81 Average: 5 6.87 0.00 0.81 0.06 0.03 92.23 Average: 6 10.03 0.00 1.01 0.40 0.04 88.52 Average: 7 12.38 0.00 1.23 0.38 0.05 85.96