---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3192 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 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 880 23529 0 7757 30831 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:9c:48:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe9c:48f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:8e:49:ae 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:daff:fe8e:49ae/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-3192) 10/17/25 _x86_64_ (8 CPU) 07:43:14 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 90.59 3.83 86.75 61.18 35517.89 07:46:01 57.14 0.05 57.09 2.98 27274.70 07:47:01 270.12 20.44 249.68 2354.51 126541.14 07:48:01 413.21 3.72 409.50 418.86 111779.90 07:49:01 154.12 7.27 146.86 1329.25 42401.87 07:50:01 126.88 0.25 126.63 20.80 36268.89 07:51:01 62.53 1.80 60.73 93.97 2352.95 Average: 168.09 5.35 162.74 613.62 54676.82 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30117000 31694484 2822220 8.57 70220 1816996 1384384 4.07 851112 1673828 128480 07:46:01 30075232 31736356 2863988 8.69 76240 1888596 1332480 3.92 811336 1745296 86928 07:47:01 24859180 31650488 8080040 24.53 147160 6720224 1706244 5.02 1001732 6497156 2285792 07:48:01 23647144 30668056 9292076 28.21 162524 6931576 6745956 19.85 2150972 6485616 248 07:49:01 22133096 29681428 10806124 32.81 184856 7395480 8803092 25.90 3278008 6806532 190844 07:50:01 22583156 30165868 10356064 31.44 196848 7410332 6427012 18.91 3157760 6485484 380 07:51:01 24073440 31547736 8865780 26.92 198680 7288996 1628176 4.79 1863452 6343532 10892 Average: 25355464 31020631 7583756 23.02 148075 5636029 4003906 11.78 1873482 5148206 386223 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 55.76 41.37 977.08 7.18 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:46:01 ens3 10.20 9.15 152.31 2.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 1191.85 696.01 38297.64 56.20 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 12.70 12.70 1.16 1.16 0.00 0.00 0.00 0.00 07:48:01 vethb812e15 46.73 63.07 7.22 8.60 0.00 0.00 0.00 0.00 07:48:01 veth225ec12 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:48:01 vethc212c97 1.35 1.85 0.15 0.18 0.00 0.00 0.00 0.00 07:48:01 ens3 26.33 13.33 326.56 1.74 0.00 0.00 0.00 0.00 07:49:01 vethb812e15 90.52 91.28 18.57 15.62 0.00 0.00 0.00 0.00 07:49:01 veth225ec12 0.30 0.37 0.03 0.90 0.00 0.00 0.00 0.00 07:49:01 vethc212c97 3.07 4.18 0.59 0.68 0.00 0.00 0.00 0.00 07:49:01 ens3 64.46 42.69 1935.67 3.34 0.00 0.00 0.00 0.00 07:50:01 vethb812e15 0.28 0.70 0.02 0.05 0.00 0.00 0.00 0.00 07:50:01 vethc212c97 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 07:50:01 ens3 32.84 29.35 313.79 5.27 0.00 0.00 0.00 0.00 07:50:01 docker0 40.48 59.19 3.84 1397.45 0.00 0.00 0.00 0.00 07:51:01 ens3 45.82 39.25 68.40 33.48 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 25.02 25.02 2.27 2.27 0.00 0.00 0.00 0.00 Average: ens3 204.66 124.90 6033.93 15.67 0.00 0.00 0.00 0.00 Average: docker0 5.79 8.47 0.55 200.04 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3192) 10/17/25 _x86_64_ (8 CPU) 07:43:14 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 6.36 0.00 0.43 7.08 0.02 86.11 07:45:02 0 0.90 0.00 0.10 3.50 0.02 95.48 07:45:02 1 10.32 0.00 0.63 2.75 0.02 86.28 07:45:02 2 31.76 0.00 1.77 4.30 0.07 62.09 07:45:02 3 3.56 0.00 0.35 1.70 0.02 94.37 07:45:02 4 1.72 0.00 0.30 44.11 0.03 53.83 07:45:02 5 2.08 0.00 0.15 0.37 0.02 97.38 07:45:02 6 0.53 0.00 0.10 0.00 0.00 99.37 07:45:02 7 0.05 0.00 0.02 0.00 0.00 99.93 07:46:01 all 1.97 0.00 0.17 10.63 0.02 87.22 07:46:01 0 14.25 0.00 1.11 83.29 0.05 1.30 07:46:01 1 0.14 0.00 0.05 0.00 0.00 99.81 07:46:01 2 0.39 0.00 0.05 0.00 0.02 99.54 07:46:01 3 0.76 0.00 0.05 0.00 0.02 99.17 07:46:01 4 0.10 0.00 0.02 1.10 0.02 98.76 07:46:01 5 0.12 0.00 0.03 1.10 0.02 98.73 07:46:01 6 0.00 0.00 0.02 0.00 0.00 99.98 07:46:01 7 0.05 0.00 0.02 0.00 0.00 99.93 07:47:01 all 14.84 0.00 6.75 22.25 0.07 56.10 07:47:01 0 14.76 0.00 6.80 21.99 0.08 56.37 07:47:01 1 14.58 0.00 6.55 25.70 0.10 53.07 07:47:01 2 13.30 0.00 7.44 54.94 0.07 24.26 07:47:01 3 16.31 0.00 6.51 18.32 0.05 58.81 07:47:01 4 14.55 0.00 7.69 37.01 0.07 40.68 07:47:01 5 14.75 0.00 6.33 6.64 0.07 72.21 07:47:01 6 15.45 0.00 7.05 6.61 0.07 70.81 07:47:01 7 15.04 0.00 5.57 6.73 0.08 72.58 07:48:01 all 11.82 0.00 2.58 13.67 0.07 71.88 07:48:01 0 6.66 0.00 2.66 39.21 0.07 51.41 07:48:01 1 11.80 0.00 2.16 15.05 0.07 70.92 07:48:01 2 11.03 0.00 2.11 10.02 0.05 76.79 07:48:01 3 12.35 0.00 2.77 4.35 0.07 80.46 07:48:01 4 12.61 0.00 3.24 20.31 0.07 63.77 07:48:01 5 12.01 0.00 2.43 13.58 0.10 71.88 07:48:01 6 13.32 0.00 2.60 4.79 0.07 79.22 07:48:01 7 14.72 0.00 2.61 2.06 0.07 80.54 07:49:01 all 19.59 0.00 2.44 3.30 0.08 74.59 07:49:01 0 14.96 0.00 2.47 1.97 0.07 80.54 07:49:01 1 23.54 0.00 2.38 0.22 0.08 73.77 07:49:01 2 22.44 0.00 2.35 0.96 0.08 74.16 07:49:01 3 23.31 0.00 2.71 10.22 0.08 63.67 07:49:01 4 21.39 0.00 2.50 0.59 0.07 75.46 07:49:01 5 18.62 0.00 2.40 2.63 0.07 76.28 07:49:01 6 18.61 0.00 2.98 2.70 0.08 75.63 07:49:01 7 13.93 0.00 1.70 7.13 0.07 77.16 07:50:01 all 5.26 0.00 1.42 8.01 0.06 85.24 07:50:01 0 4.23 0.00 1.33 5.38 0.07 89.00 07:50:01 1 5.59 0.00 1.59 0.78 0.10 91.94 07:50:01 2 3.23 0.00 1.27 3.13 0.05 92.31 07:50:01 3 3.20 0.00 1.22 11.34 0.08 84.14 07:50:01 4 3.95 0.00 1.66 18.25 0.07 76.07 07:50:01 5 6.40 0.00 1.24 1.09 0.05 91.22 07:50:01 6 7.13 0.00 1.42 10.81 0.05 80.60 07:50:01 7 8.31 0.00 1.72 13.36 0.05 76.55 07:51:01 all 7.24 0.00 0.71 0.73 0.03 91.29 07:51:01 0 3.64 0.00 0.78 0.78 0.02 94.78 07:51:01 1 0.82 0.00 0.42 0.07 0.00 98.70 07:51:01 2 4.26 0.00 0.77 3.12 0.03 91.82 07:51:01 3 11.99 0.00 0.63 0.70 0.03 86.64 07:51:01 4 22.33 0.00 1.15 0.47 0.05 76.00 07:51:01 5 0.67 0.00 0.45 0.22 0.02 98.65 07:51:01 6 11.28 0.00 0.90 0.37 0.03 87.42 07:51:01 7 2.92 0.00 0.50 0.12 0.05 96.41 Average: all 9.58 0.00 2.06 9.36 0.05 78.94 Average: 0 8.46 0.00 2.17 22.13 0.05 67.19 Average: 1 9.54 0.00 1.96 6.34 0.05 82.11 Average: 2 12.36 0.00 2.25 10.89 0.05 74.45 Average: 3 10.21 0.00 2.03 6.65 0.05 81.06 Average: 4 10.97 0.00 2.36 17.42 0.05 69.19 Average: 5 7.80 0.00 1.86 3.66 0.05 86.63 Average: 6 9.48 0.00 2.15 3.61 0.04 84.72 Average: 7 7.86 0.00 1.73 4.20 0.05 86.16