---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4688 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: 2800.000 BogoMIPS: 5600.00 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 15G 140G 10% / 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 866 23709 0 7592 30845 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:52:2b:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe52:2b51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:86:f8:25 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:e6ff:fe86:f825/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4688) 10/23/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 327.21 58.68 268.54 3729.45 66187.73 09:05:02 287.60 20.22 267.38 2286.62 127209.81 09:06:01 526.50 2.66 523.84 412.54 153690.70 09:07:01 149.26 0.42 148.84 40.53 47601.53 09:08:01 6.40 0.00 6.40 0.00 156.11 09:09:01 63.74 0.73 63.01 26.40 1263.52 Average: 225.73 13.70 212.03 1078.22 65827.77 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30207576 31739832 2731644 8.29 67476 1776820 1383408 4.07 805992 1634748 145156 09:05:02 24626376 31639316 8312844 25.24 138308 6965784 1927092 5.67 1005336 6742012 2723200 09:06:01 23381552 30522252 9557668 29.02 165896 7041512 7386300 21.73 2307256 6579596 236 09:07:01 21855588 29416652 11083632 33.65 197956 7390268 9047704 26.62 3509348 6843576 1320 09:08:01 21967140 29529204 10972080 33.31 198128 7391620 8960520 26.36 3399592 6841480 280 09:09:01 24253212 31548820 8686008 26.37 199432 7121272 1673032 4.92 1442024 6593032 11488 Average: 24381907 30732679 8557313 25.98 161199 6281213 5063009 14.90 2078258 5872407 480280 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 398.22 267.08 1663.12 77.75 0.00 0.00 0.00 0.00 09:05:02 lo 15.58 15.58 1.68 1.68 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 ens3 1449.25 737.99 40330.76 63.95 0.00 0.00 0.00 0.00 09:06:01 vethc7377ab 1.69 1.76 0.17 0.18 0.00 0.00 0.00 0.00 09:06:01 vethd4f83ef 0.51 0.69 0.03 0.04 0.00 0.00 0.00 0.00 09:06:01 br-5a3728bfb2a9 10.34 20.89 0.78 330.90 0.00 0.00 0.00 0.00 09:06:01 veth0fd6930 0.90 1.12 0.05 0.07 0.00 0.00 0.00 0.00 09:07:01 vethc7377ab 15.83 12.81 1.93 1.99 0.00 0.00 0.00 0.00 09:07:01 vethd4f83ef 3.60 4.55 0.72 0.46 0.00 0.00 0.00 0.00 09:07:01 br-5a3728bfb2a9 0.52 0.48 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 veth0fd6930 10.83 11.93 2.23 1.54 0.00 0.00 0.00 0.00 09:08:01 vethc7377ab 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 09:08:01 vethd4f83ef 3.20 4.65 0.66 0.36 0.00 0.00 0.00 0.00 09:08:01 br-5a3728bfb2a9 0.37 0.22 0.02 0.01 0.00 0.00 0.00 0.00 09:08:01 veth0fd6930 153.66 155.61 19.12 37.49 0.00 0.00 0.00 0.00 09:09:01 lo 28.36 28.36 2.80 2.80 0.00 0.00 0.00 0.00 09:09:01 docker0 14.46 18.90 2.26 312.48 0.00 0.00 0.00 0.00 09:09:01 ens3 2010.13 1126.35 43837.94 167.69 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 2.42 3.16 0.38 52.32 0.00 0.00 0.00 0.00 Average: ens3 330.82 184.38 7328.85 27.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4688) 10/23/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.38 0.00 1.14 4.24 0.06 84.17 09:04:01 0 21.56 0.00 2.00 2.92 0.10 73.42 09:04:01 1 4.88 0.00 0.61 0.31 0.03 94.17 09:04:01 2 7.81 0.00 0.65 0.27 0.05 91.22 09:04:01 3 9.08 0.00 0.83 0.15 0.05 89.88 09:04:01 4 10.18 0.00 0.85 0.41 0.05 88.52 09:04:01 5 11.05 0.00 1.07 23.88 0.07 63.92 09:04:01 6 9.26 0.00 1.92 5.73 0.10 82.99 09:04:01 7 9.22 0.00 1.17 0.36 0.07 89.19 09:05:02 all 17.34 0.00 7.03 11.42 0.09 64.13 09:05:02 0 14.63 0.00 6.43 17.58 0.08 61.28 09:05:02 1 14.51 0.00 7.22 9.07 0.07 69.13 09:05:02 2 13.02 0.00 6.64 13.08 0.08 67.17 09:05:02 3 25.60 0.00 7.38 4.25 0.12 62.65 09:05:02 4 15.73 0.00 7.31 2.31 0.10 74.55 09:05:02 5 21.83 0.00 7.62 6.73 0.10 63.72 09:05:02 6 21.00 0.00 6.86 25.25 0.08 46.81 09:05:02 7 12.43 0.00 6.79 13.10 0.07 67.62 09:06:01 all 16.81 0.00 4.11 10.09 0.09 68.91 09:06:01 0 15.74 0.00 3.45 25.75 0.07 54.99 09:06:01 1 16.95 0.00 3.88 2.25 0.10 76.82 09:06:01 2 14.08 0.00 3.87 2.61 0.09 79.35 09:06:01 3 17.48 0.00 3.59 3.73 0.09 75.11 09:06:01 4 19.12 0.00 4.68 1.26 0.07 74.86 09:06:01 5 18.65 0.00 4.61 3.41 0.09 73.24 09:06:01 6 16.08 0.00 3.43 2.48 0.09 77.93 09:06:01 7 16.40 0.00 5.33 39.38 0.12 38.76 09:07:01 all 22.05 0.00 2.74 1.72 0.08 73.41 09:07:01 0 18.20 0.00 2.61 2.85 0.08 76.25 09:07:01 1 19.40 0.00 2.72 2.52 0.07 75.30 09:07:01 2 22.64 0.00 2.58 1.14 0.07 73.57 09:07:01 3 24.43 0.00 3.13 0.62 0.07 71.75 09:07:01 4 23.62 0.00 3.34 2.60 0.10 70.35 09:07:01 5 22.41 0.00 2.59 3.78 0.10 71.12 09:07:01 6 24.45 0.00 2.50 0.22 0.08 72.75 09:07:01 7 21.24 0.00 2.46 0.07 0.07 76.16 09:08:01 all 3.79 0.00 0.38 0.02 0.04 95.77 09:08:01 0 4.42 0.00 0.42 0.00 0.03 95.13 09:08:01 1 5.01 0.00 0.38 0.02 0.05 94.54 09:08:01 2 2.72 0.00 0.25 0.02 0.03 96.98 09:08:01 3 3.54 0.00 0.42 0.00 0.05 95.99 09:08:01 4 4.38 0.00 0.43 0.08 0.05 95.05 09:08:01 5 4.34 0.00 0.34 0.02 0.02 95.29 09:08:01 6 1.97 0.00 0.50 0.03 0.03 97.46 09:08:01 7 3.92 0.00 0.33 0.00 0.07 95.68 09:09:01 all 2.89 0.00 0.80 1.24 0.04 95.03 09:09:01 0 2.04 0.00 0.79 1.30 0.03 95.84 09:09:01 1 7.42 0.00 0.68 1.04 0.03 90.83 09:09:01 2 1.32 0.00 0.77 3.00 0.07 94.84 09:09:01 3 1.79 0.00 0.75 1.35 0.02 96.09 09:09:01 4 1.30 0.00 0.84 1.39 0.03 96.44 09:09:01 5 2.62 0.00 0.85 0.05 0.05 96.43 09:09:01 6 4.99 0.00 0.84 0.03 0.03 94.10 09:09:01 7 1.66 0.00 0.85 1.74 0.05 95.70 Average: all 12.19 0.00 2.69 4.76 0.07 80.29 Average: 0 12.73 0.00 2.61 8.35 0.07 76.25 Average: 1 11.35 0.00 2.58 2.53 0.06 83.48 Average: 2 10.24 0.00 2.46 3.36 0.06 83.88 Average: 3 13.63 0.00 2.68 1.68 0.06 81.94 Average: 4 12.36 0.00 2.90 1.34 0.07 83.33 Average: 5 13.47 0.00 2.84 6.27 0.07 77.34 Average: 6 12.93 0.00 2.67 5.60 0.07 78.73 Average: 7 10.78 0.00 2.81 8.99 0.07 77.35