---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34885 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 862 21866 0 9437 30848 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:98:f6:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe98:f60e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:21:6d:7a 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::42:9aff:fe21:6d7a/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-34885) 08/12/25 _x86_64_ (8 CPU) 21:59:13 LINUX RESTART (8 CPU) 22:00:01 tps rtps wtps bread/s bwrtn/s 22:01:01 119.65 8.18 111.46 153.17 80002.53 22:02:01 226.82 19.86 206.96 2268.33 154632.42 22:03:01 366.18 3.66 362.52 417.66 161531.50 22:04:01 216.99 0.07 216.93 1.47 5944.02 22:05:01 167.48 0.15 167.33 19.25 18619.22 22:06:01 79.42 0.22 79.20 14.00 16759.74 22:07:01 5.17 0.00 5.17 0.00 190.90 22:08:01 18.80 0.08 18.71 10.40 823.86 22:09:01 72.44 1.27 71.17 89.45 2334.81 Average: 141.40 3.73 137.67 331.06 49045.72 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:01:01 30125588 31697860 2813624 8.54 71004 1811088 1438192 4.23 850040 1668080 162628 22:02:01 23675028 31605708 9264184 28.13 138396 7859104 2128492 6.26 1037456 7636548 2951696 22:03:01 22218624 30934648 10720588 32.55 164012 8612480 6569156 19.33 1790388 8223936 9032 22:04:01 20187492 28990824 12751720 38.71 177732 8634688 9947372 29.27 3935668 8062836 2484 22:05:01 19572584 28924532 13366628 40.58 207540 9101156 10121852 29.78 4095564 8456852 92824 22:06:01 18848004 28204240 14091208 42.78 220784 9089700 10982116 32.31 4834120 8435284 916 22:07:01 18834448 28195516 14104764 42.82 220900 9094036 10923544 32.14 4843324 8438488 1672 22:08:01 19758424 29069284 13180788 40.02 221156 9053300 8588536 25.27 3998336 8389160 300 22:09:01 22457568 31653828 10481644 31.82 223000 8924332 1594860 4.69 1512184 8244012 11588 Average: 21741973 29919604 11197239 33.99 182725 8019987 6921569 20.36 2988564 7506133 359238 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:01:01 ens3 102.12 69.44 972.92 10.65 0.00 0.00 0.00 0.00 22:01:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 ens3 1929.24 1089.61 61715.31 84.22 0.00 0.00 0.00 0.00 22:02:01 lo 15.39 15.39 1.40 1.40 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 br-52c4292ae336 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:03:01 veth81c40e7 0.80 1.10 0.08 0.09 0.00 0.00 0.00 0.00 22:03:01 ens3 12.94 12.96 3.39 4.77 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 br-52c4292ae336 16.74 28.01 1.13 315.86 0.00 0.00 0.00 0.00 22:04:01 veth81c40e7 20.29 18.39 2.75 2.69 0.00 0.00 0.00 0.00 22:04:01 veth6d98b40 8.13 9.16 1.12 0.98 0.00 0.00 0.00 0.00 22:04:01 ens3 29.82 17.73 316.23 1.70 0.00 0.00 0.00 0.00 22:05:01 br-52c4292ae336 0.86 0.81 0.09 0.06 0.00 0.00 0.00 0.00 22:05:01 veth81c40e7 40.91 27.67 3.12 4.17 0.00 0.00 0.00 0.00 22:05:01 veth6d98b40 18.51 27.37 2.88 2.09 0.00 0.00 0.00 0.00 22:05:01 ens3 135.21 79.58 2269.77 9.24 0.00 0.00 0.00 0.00 22:06:01 br-52c4292ae336 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 veth81c40e7 47.46 34.66 4.66 5.31 0.00 0.00 0.00 0.00 22:06:01 veth6d98b40 20.95 29.66 3.42 2.56 0.00 0.00 0.00 0.00 22:06:01 ens3 2.10 1.88 0.45 0.65 0.00 0.00 0.00 0.00 22:07:01 br-52c4292ae336 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 veth81c40e7 49.03 38.16 5.10 5.46 0.00 0.00 0.00 0.00 22:07:01 veth6d98b40 20.48 29.05 3.38 10.68 0.00 0.00 0.00 0.00 22:07:01 ens3 1.73 1.00 0.58 0.73 0.00 0.00 0.00 0.00 22:08:01 br-52c4292ae336 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 veth81c40e7 41.14 28.86 3.22 4.27 0.00 0.00 0.00 0.00 22:08:01 ens3 9.27 9.98 5.72 1.59 0.00 0.00 0.00 0.00 22:08:01 lo 29.86 29.86 2.69 2.69 0.00 0.00 0.00 0.00 22:09:01 ens3 42.78 32.04 66.36 16.67 0.00 0.00 0.00 0.00 22:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:09:01 docker0 51.37 92.43 4.35 1385.16 0.00 0.00 0.00 0.00 Average: ens3 251.95 146.18 7272.07 14.48 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 5.72 10.29 0.48 154.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34885) 08/12/25 _x86_64_ (8 CPU) 21:59:13 LINUX RESTART (8 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:01:01 all 7.73 0.00 0.52 5.59 0.03 86.13 22:01:01 0 11.57 0.00 0.78 0.22 0.03 87.40 22:01:01 1 6.48 0.00 0.48 0.20 0.03 92.81 22:01:01 2 4.22 0.00 0.26 0.02 0.02 95.49 22:01:01 3 0.85 0.00 0.07 0.05 0.02 99.02 22:01:01 4 18.85 0.00 1.49 26.39 0.07 53.20 22:01:01 5 0.82 0.00 0.07 0.00 0.02 99.10 22:01:01 6 10.74 0.00 0.50 16.85 0.02 71.89 22:01:01 7 8.42 0.00 0.57 1.15 0.02 89.84 22:02:01 all 17.87 0.00 7.89 13.85 0.12 60.27 22:02:01 0 17.49 0.00 7.26 3.30 0.10 71.86 22:02:01 1 25.75 0.00 8.71 6.79 0.14 58.62 22:02:01 2 15.96 0.00 7.48 39.32 0.12 37.12 22:02:01 3 16.48 0.00 7.84 5.23 0.10 70.34 22:02:01 4 15.59 0.00 8.27 4.23 0.15 71.75 22:02:01 5 15.90 0.00 7.86 4.42 0.08 71.73 22:02:01 6 18.94 0.00 7.63 24.35 0.10 48.97 22:02:01 7 16.80 0.00 8.06 23.33 0.15 51.66 22:03:01 all 9.77 0.00 3.35 19.99 0.08 66.82 22:03:01 0 9.69 0.00 3.19 6.48 0.08 80.55 22:03:01 1 10.26 0.00 2.91 3.67 0.07 83.10 22:03:01 2 10.36 0.00 3.56 16.55 0.08 69.44 22:03:01 3 10.52 0.00 2.91 7.69 0.10 78.78 22:03:01 4 8.72 0.00 3.50 21.38 0.08 66.31 22:03:01 5 9.26 0.00 4.30 68.35 0.10 17.98 22:03:01 6 8.75 0.00 2.95 33.08 0.07 55.16 22:03:01 7 10.61 0.00 3.43 2.87 0.08 83.01 22:04:01 all 33.97 0.00 4.33 2.95 0.12 58.62 22:04:01 0 30.07 0.00 4.59 2.04 0.10 63.20 22:04:01 1 32.63 0.00 3.71 0.99 0.13 62.53 22:04:01 2 34.08 0.00 4.35 2.59 0.12 58.86 22:04:01 3 35.57 0.00 4.55 3.22 0.13 56.53 22:04:01 4 32.22 0.00 4.82 1.33 0.12 61.52 22:04:01 5 40.31 0.00 4.62 1.24 0.13 53.70 22:04:01 6 37.98 0.00 4.39 2.87 0.13 54.63 22:04:01 7 28.92 0.00 3.56 9.36 0.13 58.02 22:05:01 all 6.98 0.00 1.59 1.21 0.08 90.13 22:05:01 0 9.53 0.00 2.04 0.34 0.05 88.04 22:05:01 1 3.51 0.00 1.58 3.05 0.10 91.75 22:05:01 2 15.23 0.00 1.99 1.04 0.08 81.66 22:05:01 3 5.01 0.00 1.44 0.32 0.05 93.18 22:05:01 4 5.61 0.00 0.93 0.03 0.08 93.34 22:05:01 5 5.55 0.00 1.65 0.88 0.09 91.84 22:05:01 6 7.26 0.00 1.55 0.31 0.05 90.83 22:05:01 7 4.15 0.00 1.55 3.74 0.12 90.44 22:06:01 all 10.68 0.00 2.26 0.58 0.07 86.41 22:06:01 0 9.06 0.00 2.70 0.17 0.07 88.00 22:06:01 1 13.58 0.00 2.29 0.45 0.08 83.59 22:06:01 2 11.65 0.00 1.81 0.00 0.05 86.49 22:06:01 3 12.05 0.00 2.29 2.12 0.08 83.45 22:06:01 4 7.64 0.00 2.63 0.23 0.05 89.44 22:06:01 5 9.88 0.00 1.90 0.27 0.07 87.89 22:06:01 6 10.52 0.00 2.34 0.02 0.07 87.05 22:06:01 7 11.12 0.00 2.15 1.36 0.05 85.32 22:07:01 all 1.84 0.00 0.30 0.02 0.04 97.80 22:07:01 0 3.15 0.00 0.25 0.00 0.05 96.55 22:07:01 1 1.47 0.00 0.27 0.02 0.03 98.21 22:07:01 2 1.62 0.00 0.30 0.02 0.05 98.01 22:07:01 3 1.49 0.00 0.38 0.03 0.05 98.04 22:07:01 4 1.59 0.00 0.28 0.00 0.03 98.10 22:07:01 5 2.12 0.00 0.30 0.00 0.03 97.55 22:07:01 6 1.20 0.00 0.32 0.02 0.03 98.43 22:07:01 7 2.04 0.00 0.37 0.08 0.05 97.46 22:08:01 all 2.58 0.00 0.71 0.05 0.05 96.62 22:08:01 0 3.55 0.00 0.61 0.03 0.05 95.76 22:08:01 1 2.44 0.00 0.47 0.02 0.05 97.03 22:08:01 2 2.24 0.00 0.64 0.03 0.05 97.04 22:08:01 3 2.64 0.00 0.90 0.07 0.05 96.34 22:08:01 4 3.41 0.00 0.69 0.00 0.03 95.87 22:08:01 5 1.69 0.00 0.92 0.02 0.03 97.34 22:08:01 6 1.62 0.00 0.57 0.05 0.03 97.73 22:08:01 7 3.04 0.00 0.80 0.18 0.07 95.90 22:09:01 all 6.07 0.00 0.67 0.22 0.03 93.01 22:09:01 0 0.93 0.00 0.53 0.03 0.02 98.48 22:09:01 1 5.58 0.00 0.62 0.08 0.02 93.70 22:09:01 2 3.34 0.00 0.63 0.05 0.02 95.96 22:09:01 3 22.55 0.00 0.99 0.65 0.05 75.76 22:09:01 4 4.00 0.00 0.68 0.07 0.02 95.23 22:09:01 5 10.58 0.00 1.04 0.07 0.03 88.28 22:09:01 6 0.75 0.00 0.47 0.02 0.03 98.73 22:09:01 7 0.88 0.00 0.42 0.77 0.02 97.91 Average: all 10.81 0.00 2.39 4.92 0.07 81.81 Average: 0 10.52 0.00 2.42 1.39 0.06 85.60 Average: 1 11.28 0.00 2.33 1.68 0.07 84.63 Average: 2 10.92 0.00 2.32 6.54 0.07 80.15 Average: 3 11.89 0.00 2.37 2.15 0.07 83.52 Average: 4 10.83 0.00 2.58 5.96 0.07 80.56 Average: 5 10.67 0.00 2.51 8.33 0.07 78.44 Average: 6 10.85 0.00 2.29 8.59 0.06 78.20 Average: 7 9.55 0.00 2.32 4.74 0.08 83.32