---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13136 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 142G 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 876 25860 0 5430 30836 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:b8:96:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feb8:9609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:3f:e1:74 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:ffff:fe3f:e174/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13136) 07/15/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 168.02 18.18 149.84 376.89 95869.99 12:04:01 152.09 9.95 142.14 530.18 23011.50 12:05:01 69.56 2.95 66.61 403.60 32551.42 12:06:01 79.57 0.55 79.02 37.32 32656.05 12:07:01 516.91 0.22 516.70 8.53 53835.03 12:08:01 89.47 0.10 89.37 9.07 43441.03 Average: 179.30 5.29 174.01 227.18 46756.98 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29916904 31740208 3022308 9.18 79696 2043572 1362128 4.01 819008 1891660 303992 12:04:01 27221136 29438408 5718076 17.36 93336 2409920 3725752 10.96 3195448 2174580 14464 12:05:01 27278388 30459396 5660824 17.19 98468 3352420 2622476 7.72 2426484 2854380 444 12:06:01 26210016 30110340 6729196 20.43 144328 3857004 2796208 8.23 3059672 3174412 372544 12:07:01 26113012 30382224 6826200 20.72 208608 4208556 2517072 7.41 2968572 3340528 1144 12:08:01 26493664 31572296 6445548 19.57 212368 4997880 1517676 4.47 2069740 3844384 250976 Average: 27205520 30617145 5733692 17.41 139467 3478225 2423552 7.13 2423154 2879991 157261 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 128.88 92.29 1930.52 18.44 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 12:03:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 625.06 448.36 5518.88 86.41 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 ens3 295.15 195.62 1665.28 45.09 0.00 0.00 0.00 0.00 12:05:01 veth70e894c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 vethc6f18b8 0.00 0.00 0.00 0.00 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 12:06:01 ens3 573.88 674.68 2125.86 3799.44 0.00 0.00 0.00 0.00 12:06:01 vethfcc57e6 139.04 149.05 21.79 1292.05 0.00 0.00 0.00 0.11 12:06:01 docker0 141.42 153.93 20.08 1380.97 0.00 0.00 0.00 0.00 12:06:01 lo 15.54 15.54 1.69 1.69 0.00 0.00 0.00 0.00 12:07:01 ens3 239.46 156.99 1147.55 104.13 0.00 0.00 0.00 0.00 12:07:01 docker0 49.71 50.09 6.73 262.32 0.00 0.00 0.00 0.00 12:07:01 lo 5.00 5.00 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 ens3 576.52 633.83 1101.15 3751.24 0.00 0.00 0.00 0.00 12:08:01 docker0 1.98 4.18 0.17 88.80 0.00 0.00 0.00 0.00 12:08:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 407.27 367.73 2249.07 1304.40 0.00 0.00 0.00 0.00 Average: docker0 32.28 34.80 4.51 289.51 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13136) 07/15/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.70 0.00 0.81 1.65 0.03 87.81 12:03:01 0 6.85 0.00 0.70 1.24 0.03 91.18 12:03:01 1 5.02 0.00 0.49 0.46 0.02 94.01 12:03:01 2 4.41 0.00 0.56 0.24 0.02 94.78 12:03:01 3 15.46 0.00 1.34 0.54 0.05 82.61 12:03:01 4 0.63 0.00 0.15 5.72 0.02 93.47 12:03:01 5 22.49 0.00 1.31 1.02 0.05 75.14 12:03:01 6 11.80 0.00 0.73 0.25 0.03 87.19 12:03:01 7 10.93 0.00 1.19 3.74 0.03 84.11 12:04:01 all 29.34 0.00 1.92 0.26 0.07 68.41 12:04:01 0 20.08 0.00 0.91 0.10 0.05 78.85 12:04:01 1 27.08 0.00 1.25 0.87 0.07 70.74 12:04:01 2 41.63 0.00 4.02 0.35 0.08 53.91 12:04:01 3 31.64 0.00 0.90 0.05 0.07 67.34 12:04:01 4 24.32 0.00 2.61 0.17 0.10 72.80 12:04:01 5 22.51 0.00 1.10 0.22 0.05 76.12 12:04:01 6 28.62 0.00 2.77 0.28 0.07 68.25 12:04:01 7 38.94 0.00 1.75 0.05 0.07 59.19 12:05:01 all 10.86 0.00 1.40 0.37 0.04 87.33 12:05:01 0 5.33 0.00 1.29 1.54 0.03 91.81 12:05:01 1 12.55 0.00 0.55 0.03 0.03 86.83 12:05:01 2 28.02 0.00 2.86 0.47 0.05 68.60 12:05:01 3 12.49 0.00 1.70 0.10 0.03 85.67 12:05:01 4 5.56 0.00 1.09 0.57 0.03 92.75 12:05:01 5 5.33 0.00 1.08 0.22 0.07 93.30 12:05:01 6 10.60 0.00 1.92 0.02 0.03 87.43 12:05:01 7 6.89 0.00 0.75 0.03 0.02 92.31 12:06:01 all 12.70 0.00 2.69 0.37 0.06 84.17 12:06:01 0 3.68 0.00 1.10 1.59 0.05 93.57 12:06:01 1 13.34 0.00 1.75 0.02 0.07 84.82 12:06:01 2 6.51 0.00 1.50 0.15 0.03 91.80 12:06:01 3 18.58 0.00 3.97 0.13 0.10 77.22 12:06:01 4 16.72 0.00 2.50 0.94 0.07 79.78 12:06:01 5 11.61 0.00 3.13 0.05 0.05 85.16 12:06:01 6 25.49 0.00 4.12 0.02 0.05 70.32 12:06:01 7 5.67 0.00 3.45 0.08 0.07 90.73 12:07:01 all 14.67 0.00 4.76 1.09 0.07 79.41 12:07:01 0 5.29 0.00 4.05 3.83 0.07 86.76 12:07:01 1 29.59 0.00 6.10 0.47 0.07 63.77 12:07:01 2 16.05 0.00 5.43 0.25 0.07 78.20 12:07:01 3 16.90 0.00 4.21 0.24 0.07 78.59 12:07:01 4 11.72 0.00 4.35 3.22 0.05 80.65 12:07:01 5 12.06 0.00 4.70 0.12 0.08 83.04 12:07:01 6 14.90 0.00 3.99 0.23 0.05 80.82 12:07:01 7 10.86 0.00 5.30 0.32 0.07 83.45 12:08:01 all 14.91 0.00 1.71 0.47 0.05 82.85 12:08:01 0 18.49 0.00 1.94 0.03 0.05 79.48 12:08:01 1 15.18 0.00 1.76 0.03 0.05 82.98 12:08:01 2 7.94 0.00 1.07 0.17 0.03 90.79 12:08:01 3 35.88 0.00 3.71 0.52 0.08 59.80 12:08:01 4 5.14 0.00 0.87 1.55 0.03 92.40 12:08:01 5 13.80 0.00 1.46 0.45 0.07 84.23 12:08:01 6 16.22 0.00 1.25 1.00 0.05 81.48 12:08:01 7 6.64 0.00 1.68 0.00 0.03 91.65 Average: all 15.38 0.00 2.22 0.70 0.05 81.65 Average: 0 9.97 0.00 1.67 1.39 0.05 86.93 Average: 1 17.14 0.00 1.98 0.31 0.05 80.51 Average: 2 17.45 0.00 2.58 0.27 0.05 79.65 Average: 3 21.85 0.00 2.64 0.26 0.07 75.18 Average: 4 10.72 0.00 1.93 2.01 0.05 85.29 Average: 5 14.63 0.00 2.13 0.34 0.06 82.83 Average: 6 17.96 0.00 2.47 0.30 0.05 79.23 Average: 7 13.35 0.00 2.35 0.70 0.05 83.56