---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2761 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 903 25839 0 5424 30809 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:df:d0:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fedf:d07e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:b8:c3:1f 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:beff:feb8:c31f/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-2761) 05/22/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 199.76 33.27 166.50 1026.67 103787.83 12:04:01 150.99 9.35 141.64 511.25 30862.72 12:05:01 73.32 3.25 70.07 432.06 32453.66 12:06:01 122.90 0.45 122.45 19.86 34280.02 12:07:01 482.70 0.02 482.69 0.93 53734.51 12:08:01 105.13 3.05 102.08 124.65 50590.90 Average: 189.10 8.16 180.94 350.69 50804.46 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29703416 31525140 3235804 9.82 79840 2041160 1995564 5.87 1039476 1879680 255104 12:04:01 27354760 29565644 5584460 16.95 93284 2403216 3526848 10.38 3066512 2167804 10004 12:05:01 27050176 30603952 5889044 17.88 99252 3715176 2456028 7.23 2286508 3204820 368652 12:06:01 25999120 30134248 6940100 21.07 161932 4017624 2611680 7.68 3124416 3257472 555056 12:07:01 25721584 30487288 7217636 21.91 209536 4695840 2334776 6.87 2899064 3788808 442092 12:08:01 26481964 31573100 6457256 19.60 214032 5006960 1494900 4.40 2076720 3843824 14812 Average: 27051837 30648229 5887383 17.87 142979 3646663 2403299 7.07 2415449 3023735 274287 12:02:02 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 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 130.99 97.59 1953.24 20.86 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 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:04:01 ens3 669.76 475.19 5477.65 93.97 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.38 4.38 0.62 0.62 0.00 0.00 0.00 0.00 12:05:01 ens3 247.26 150.72 1649.13 32.37 0.00 0.00 0.00 0.00 12:06:01 veth4bedade 192.13 272.20 29.54 1567.30 0.00 0.00 0.00 0.13 12:06:01 docker0 194.35 277.55 27.09 1656.12 0.00 0.00 0.00 0.00 12:06:01 lo 5.80 5.80 0.57 0.57 0.00 0.00 0.00 0.00 12:06:01 ens3 815.96 750.02 2413.25 3814.72 0.00 0.00 0.00 0.00 12:07:01 docker0 2.25 1.62 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 lo 5.20 5.20 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 ens3 298.27 203.95 1836.68 119.07 0.00 0.00 0.00 0.00 12:08:01 docker0 2.43 4.77 0.19 88.80 0.00 0.00 0.00 0.00 12:08:01 lo 5.07 5.07 0.47 0.47 0.00 0.00 0.00 0.00 12:08:01 ens3 511.80 559.76 163.01 3740.40 0.00 0.00 0.00 0.00 Average: docker0 33.26 47.46 4.58 291.65 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 446.55 373.64 2249.65 1307.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2761) 05/22/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.82 0.00 0.86 1.69 0.04 85.59 12:03:01 0 3.48 0.00 0.34 0.00 0.02 96.17 12:03:01 1 4.90 0.00 0.70 5.34 0.03 89.02 12:03:01 2 1.05 0.00 0.44 3.13 0.05 95.32 12:03:01 3 25.34 0.00 1.42 0.31 0.05 72.88 12:03:01 4 30.22 0.00 2.22 0.97 0.08 66.51 12:03:01 5 4.48 0.00 0.37 3.40 0.03 91.71 12:03:01 6 14.30 0.00 0.87 0.12 0.05 84.66 12:03:01 7 10.71 0.00 0.49 0.25 0.02 88.53 12:04:01 all 26.42 0.00 1.79 1.27 0.07 70.46 12:04:01 0 25.05 0.00 1.49 0.13 0.08 73.25 12:04:01 1 19.26 0.00 1.02 0.08 0.05 79.59 12:04:01 2 37.17 0.00 3.56 4.76 0.10 54.41 12:04:01 3 28.76 0.00 1.14 0.14 0.07 69.89 12:04:01 4 23.16 0.00 1.20 0.22 0.05 75.37 12:04:01 5 22.33 0.00 1.27 4.52 0.07 71.82 12:04:01 6 27.71 0.00 2.57 0.27 0.07 69.38 12:04:01 7 27.95 0.00 2.00 0.02 0.08 69.95 12:05:01 all 10.70 0.00 1.37 0.39 0.04 87.50 12:05:01 0 6.03 0.00 1.21 1.56 0.03 91.17 12:05:01 1 6.78 0.00 0.79 0.12 0.03 92.28 12:05:01 2 9.79 0.00 1.14 0.08 0.02 88.97 12:05:01 3 13.80 0.00 1.09 0.03 0.05 85.03 12:05:01 4 7.99 0.00 1.51 0.02 0.03 90.45 12:05:01 5 8.83 0.00 1.25 0.02 0.03 89.87 12:05:01 6 9.01 0.00 1.69 0.48 0.03 88.78 12:05:01 7 23.33 0.00 2.33 0.82 0.05 73.48 12:06:01 all 13.01 0.00 2.90 0.43 0.07 83.59 12:06:01 0 1.87 0.00 0.49 0.00 0.03 97.61 12:06:01 1 10.37 0.00 3.35 2.17 0.07 84.05 12:06:01 2 36.62 0.00 3.74 0.05 0.08 59.50 12:06:01 3 10.88 0.00 1.56 0.03 0.07 87.45 12:06:01 4 7.58 0.00 3.67 0.30 0.07 88.38 12:06:01 5 11.57 0.00 3.29 0.05 0.07 85.02 12:06:01 6 15.35 0.00 2.70 0.07 0.08 81.80 12:06:01 7 9.91 0.00 4.38 0.76 0.07 84.88 12:07:01 all 17.31 0.00 3.48 1.19 0.08 77.94 12:07:01 0 18.95 0.00 2.83 0.76 0.07 77.40 12:07:01 1 24.51 0.00 3.00 0.84 0.07 71.59 12:07:01 2 5.99 0.00 2.43 0.00 0.05 91.53 12:07:01 3 10.19 0.00 3.04 0.52 0.10 86.15 12:07:01 4 14.35 0.00 5.19 6.86 0.08 73.51 12:07:01 5 18.25 0.00 4.24 0.05 0.07 77.39 12:07:01 6 33.32 0.00 4.05 0.17 0.10 62.36 12:07:01 7 12.92 0.00 3.17 0.30 0.07 83.55 12:08:01 all 10.87 0.00 1.60 0.63 0.05 86.85 12:08:01 0 3.56 0.00 1.74 2.51 0.03 92.15 12:08:01 1 8.55 0.00 1.52 0.15 0.03 89.74 12:08:01 2 9.70 0.00 1.87 0.12 0.05 88.26 12:08:01 3 16.85 0.00 1.41 1.06 0.07 80.61 12:08:01 4 9.66 0.00 1.61 0.05 0.03 88.64 12:08:01 5 13.02 0.00 1.57 0.02 0.05 85.35 12:08:01 6 3.93 0.00 1.22 0.52 0.02 94.32 12:08:01 7 21.77 0.00 1.81 0.62 0.07 75.74 Average: all 15.02 0.00 2.00 0.93 0.06 81.99 Average: 0 9.83 0.00 1.35 0.83 0.04 87.95 Average: 1 12.42 0.00 1.73 1.44 0.05 84.36 Average: 2 16.76 0.00 2.20 1.35 0.06 79.63 Average: 3 17.57 0.00 1.61 0.35 0.07 80.40 Average: 4 15.47 0.00 2.57 1.40 0.06 80.51 Average: 5 13.10 0.00 2.00 1.34 0.05 83.51 Average: 6 17.27 0.00 2.18 0.27 0.06 80.22 Average: 7 17.79 0.00 2.37 0.46 0.06 79.32