---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18914 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 14G 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 850 25176 0 6140 30861 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:e8:a1:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fee8:a1ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:0b:bc:df 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::42:51ff:fe0b:bcdf/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-18914) 02/21/26 _x86_64_ (8 CPU) 12:58:29 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 295.60 23.11 272.49 820.66 61435.89 13:01:01 248.82 8.51 240.30 1532.29 94025.72 13:02:01 136.69 0.05 136.64 10.40 79103.75 13:03:01 262.63 0.32 262.31 6.80 50859.45 13:04:01 85.15 0.10 85.05 7.87 25634.53 13:05:01 71.30 1.07 70.24 73.85 13145.54 Average: 183.37 5.53 177.84 408.66 54035.17 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30108320 31755728 2830900 8.59 74748 1877908 1354496 3.99 791596 1735712 235980 13:01:01 28196164 31191452 4743056 14.40 121608 3104184 2375132 6.99 1550520 2760556 115264 13:02:01 27408076 31672400 5531144 16.79 137272 4278516 1485656 4.37 1050952 3971532 332 13:03:01 26138184 31655856 6801036 20.65 222980 5298492 1522376 4.48 1208912 4924900 185624 13:04:01 25430016 31441656 7509204 22.80 233012 5737956 1813116 5.33 1525584 5271216 33388 13:05:01 25794388 31614284 7144832 21.69 238708 5565916 1499528 4.41 1341752 5118596 7760 Average: 27179191 31555229 5760029 17.49 171388 4310495 1675051 4.93 1244886 3963752 96391 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:00:01 ens3 108.37 76.47 1197.54 33.02 0.00 0.00 0.00 0.00 13:01:01 docker0 22.48 32.72 2.10 317.49 0.00 0.00 0.00 0.00 13:01:01 veth490e7c9 1.63 2.23 0.18 0.51 0.00 0.00 0.00 0.00 13:01:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 13:01:01 ens3 412.48 221.28 5630.41 18.96 0.00 0.00 0.00 0.00 13:02:01 vethd421c17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 veth60e85c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 13:03:01 docker0 53.10 75.64 3.66 868.36 0.00 0.00 0.00 0.00 13:03:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 13:03:01 ens3 1475.09 828.72 16463.84 125.56 0.00 0.00 0.00 0.00 13:04:01 docker0 33.61 71.29 2.83 1554.45 0.00 0.00 0.00 0.00 13:04:01 vethc4ea974 33.61 71.44 3.28 1554.46 0.00 0.00 0.00 0.13 13:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 181.54 95.48 2324.64 10.57 0.00 0.00 0.00 0.00 13:05:01 docker0 18.15 27.18 1.09 736.82 0.00 0.00 0.00 0.00 13:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 53.56 39.41 754.28 10.93 0.00 0.00 0.00 0.00 Average: docker0 21.23 34.48 1.61 579.52 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 230.22 127.57 3139.87 16.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18914) 02/21/26 _x86_64_ (8 CPU) 12:58:29 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.59 0.00 0.85 3.84 0.03 85.68 13:00:01 0 22.51 0.00 1.67 0.83 0.05 74.93 13:00:01 1 9.62 0.00 1.05 1.48 0.03 87.81 13:00:01 2 6.19 0.00 0.47 6.48 0.03 86.83 13:00:01 3 3.09 0.00 0.48 0.12 0.02 96.29 13:00:01 4 15.65 0.00 1.35 18.84 0.05 64.11 13:00:01 5 2.60 0.00 0.72 2.02 0.00 94.66 13:00:01 6 12.55 0.00 0.67 0.83 0.03 85.92 13:00:01 7 4.55 0.00 0.38 0.18 0.02 94.87 13:01:01 all 11.48 0.00 3.74 6.95 0.06 77.78 13:01:01 0 10.57 0.00 4.35 8.27 0.07 76.75 13:01:01 1 10.44 0.00 3.40 9.79 0.05 76.31 13:01:01 2 12.26 0.00 3.41 0.07 0.05 84.21 13:01:01 3 13.05 0.00 3.89 0.51 0.07 82.49 13:01:01 4 11.36 0.00 3.43 9.41 0.07 75.73 13:01:01 5 11.54 0.00 3.91 1.01 0.07 83.48 13:01:01 6 10.85 0.00 3.84 25.41 0.07 59.83 13:01:01 7 11.77 0.00 3.65 1.06 0.08 83.43 13:02:01 all 16.55 0.00 3.02 6.27 0.06 74.09 13:02:01 0 15.94 0.00 2.39 0.66 0.05 80.97 13:02:01 1 16.65 0.00 2.50 6.02 0.05 74.78 13:02:01 2 15.73 0.00 3.15 0.00 0.03 81.08 13:02:01 3 17.12 0.00 2.77 0.64 0.05 79.42 13:02:01 4 16.25 0.00 3.92 4.50 0.03 75.29 13:02:01 5 14.94 0.00 3.10 0.99 0.05 80.92 13:02:01 6 20.16 0.00 3.46 28.53 0.10 47.76 13:02:01 7 15.65 0.00 2.91 8.93 0.07 72.44 13:03:01 all 25.86 0.00 4.86 3.69 0.08 65.51 13:03:01 0 26.40 0.00 4.80 0.08 0.07 68.65 13:03:01 1 27.03 0.00 4.70 5.18 0.07 63.02 13:03:01 2 25.01 0.00 4.05 0.05 0.07 70.82 13:03:01 3 25.29 0.00 5.09 1.15 0.08 68.39 13:03:01 4 27.51 0.00 5.16 0.44 0.08 66.81 13:03:01 5 25.46 0.00 4.96 2.66 0.08 66.84 13:03:01 6 25.34 0.00 4.34 0.54 0.07 69.72 13:03:01 7 24.86 0.00 5.71 19.40 0.10 49.93 13:04:01 all 9.94 0.00 1.15 1.30 0.03 87.58 13:04:01 0 2.37 0.00 0.57 0.57 0.02 96.48 13:04:01 1 1.04 0.00 0.50 0.38 0.02 98.06 13:04:01 2 10.62 0.00 1.15 0.73 0.03 87.46 13:04:01 3 32.35 0.00 2.69 0.40 0.03 64.53 13:04:01 4 3.26 0.00 1.05 3.49 0.02 92.18 13:04:01 5 6.08 0.00 1.10 1.54 0.03 91.25 13:04:01 6 22.73 0.00 1.67 0.32 0.07 75.21 13:04:01 7 1.04 0.00 0.53 2.96 0.02 95.46 13:05:01 all 10.67 0.00 1.44 0.63 0.04 87.23 13:05:01 0 13.51 0.00 0.83 0.08 0.03 85.54 13:05:01 1 1.62 0.00 0.62 0.00 0.02 97.74 13:05:01 2 32.85 0.00 3.54 0.42 0.08 63.10 13:05:01 3 5.39 0.00 1.17 2.94 0.03 90.47 13:05:01 4 4.21 0.00 0.89 1.47 0.03 93.40 13:05:01 5 8.40 0.00 1.77 0.02 0.03 89.78 13:05:01 6 14.41 0.00 1.60 0.10 0.05 83.83 13:05:01 7 4.94 0.00 1.12 0.00 0.02 93.93 Average: all 14.00 0.00 2.50 3.77 0.05 79.68 Average: 0 15.21 0.00 2.43 1.75 0.05 80.57 Average: 1 11.04 0.00 2.13 3.80 0.04 82.99 Average: 2 17.10 0.00 2.63 1.30 0.05 78.93 Average: 3 16.04 0.00 2.68 0.96 0.05 80.28 Average: 4 13.01 0.00 2.63 6.37 0.05 77.94 Average: 5 11.47 0.00 2.58 1.37 0.04 84.53 Average: 6 17.66 0.00 2.59 9.25 0.06 70.44 Average: 7 10.43 0.00 2.37 5.40 0.05 81.74