---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46794 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 16G 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 876 23555 0 7735 30835 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:a1:46:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fea1:4607/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:73:95:24 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:f1ff:fe73:9524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46794) 09/18/25 _x86_64_ (8 CPU) 09:01:49 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 384.41 73.69 310.71 5307.70 102928.76 09:04:01 532.76 21.25 511.51 2322.59 257324.11 09:05:01 416.25 2.82 413.43 452.06 71294.92 09:06:01 72.39 0.22 72.17 15.20 9653.06 09:07:01 18.50 0.13 18.36 16.53 387.27 09:08:01 73.10 2.27 70.84 113.05 2722.88 Average: 248.78 16.72 232.06 1368.65 73542.23 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 30174684 31713132 2764536 8.39 67464 1781388 1358608 4.00 832448 1639592 163056 09:04:01 24567480 31647140 8371740 25.42 153088 6986796 1713692 5.04 1008424 6762936 622252 09:05:01 21955480 29619188 10983740 33.35 186980 7501496 8848604 26.03 3307392 6945312 48400 09:06:01 21861724 29568816 11077496 33.63 198456 7530056 8883320 26.14 3358272 6981404 364 09:07:01 22279576 29941608 10659644 32.36 198808 7492340 7160044 21.07 3005972 6935004 256 09:08:01 24162252 31617088 8776968 26.65 201160 7271280 1566616 4.61 1387428 6733308 12516 Average: 24166866 30684495 8772354 26.63 167659 6427226 4921814 14.48 2149989 5999593 141141 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 ens3 433.61 277.61 1700.32 78.18 0.00 0.00 0.00 0.00 09:04:01 lo 16.20 16.20 1.75 1.75 0.00 0.00 0.00 0.00 09:04:01 br-97babf2f9801 0.00 0.00 0.00 0.00 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 1499.95 792.04 42185.99 68.51 0.00 0.00 0.00 0.00 09:05:01 veth53796d5 2.00 2.38 0.40 0.22 0.00 0.00 0.00 0.00 09:05:01 lo 2.60 2.60 0.21 0.21 0.00 0.00 0.00 0.00 09:05:01 veth0de5996 144.43 165.46 26.99 25.61 0.00 0.00 0.00 0.00 09:05:01 vetha701cc4 4.22 5.78 0.72 0.84 0.00 0.00 0.00 0.00 09:06:01 veth53796d5 3.85 5.42 0.80 0.49 0.00 0.00 0.00 0.00 09:06:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 veth0de5996 244.43 246.46 61.29 28.54 0.00 0.00 0.00 0.01 09:06:01 vetha701cc4 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:07:01 veth0de5996 0.18 0.37 0.02 0.03 0.00 0.00 0.00 0.00 09:07:01 vetha701cc4 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 veth24c26e1 191.13 190.52 29.46 44.43 0.00 0.00 0.00 0.00 09:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 docker0 14.58 17.75 2.29 312.62 0.00 0.00 0.00 0.00 09:08:01 ens3 2056.67 1163.34 44782.09 176.16 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 2.44 2.97 0.38 52.25 0.00 0.00 0.00 0.00 Average: ens3 342.79 193.43 7483.31 29.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46794) 09/18/25 _x86_64_ (8 CPU) 09:01:49 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 10.04 0.00 1.41 3.39 0.04 85.12 09:03:02 0 4.79 0.00 1.16 4.61 0.05 89.39 09:03:02 1 10.61 0.00 0.88 0.55 0.03 87.92 09:03:02 2 33.99 0.00 2.35 3.72 0.08 59.86 09:03:02 3 9.67 0.00 2.13 7.20 0.03 80.97 09:03:02 4 7.19 0.00 2.20 0.18 0.03 90.39 09:03:02 5 3.22 0.00 1.07 1.49 0.03 94.19 09:03:02 6 4.63 0.00 0.53 8.34 0.03 86.46 09:03:02 7 6.16 0.00 0.97 1.05 0.03 91.79 09:04:01 all 19.46 0.00 7.43 7.99 0.08 65.04 09:04:01 0 16.73 0.00 7.07 1.38 0.07 74.75 09:04:01 1 16.32 0.00 7.33 18.85 0.12 57.37 09:04:01 2 16.82 0.00 8.02 3.47 0.07 71.63 09:04:01 3 36.82 0.00 7.57 3.61 0.10 51.89 09:04:01 4 22.44 0.00 7.91 2.80 0.07 66.77 09:04:01 5 16.02 0.00 6.77 6.66 0.09 70.46 09:04:01 6 15.10 0.00 6.53 16.54 0.07 61.76 09:04:01 7 15.47 0.00 8.26 10.68 0.07 65.53 09:05:01 all 31.14 0.00 4.06 1.96 0.11 62.73 09:05:01 0 24.71 0.00 4.36 2.82 0.12 68.00 09:05:01 1 31.76 0.00 4.59 3.34 0.12 60.19 09:05:01 2 34.71 0.00 4.37 3.16 0.12 57.65 09:05:01 3 32.75 0.00 4.39 2.19 0.12 60.55 09:05:01 4 30.85 0.00 3.97 0.64 0.10 64.44 09:05:01 5 40.02 0.00 4.33 0.50 0.10 55.04 09:05:01 6 20.42 0.00 3.00 2.58 0.10 73.90 09:05:01 7 33.88 0.00 3.43 0.45 0.10 62.14 09:06:01 all 7.84 0.00 1.16 0.34 0.06 90.59 09:06:01 0 6.44 0.00 1.06 0.13 0.05 92.32 09:06:01 1 6.53 0.00 1.22 0.02 0.05 92.19 09:06:01 2 8.74 0.00 1.24 0.99 0.08 88.95 09:06:01 3 9.33 0.00 1.42 0.03 0.07 89.15 09:06:01 4 8.84 0.00 1.40 0.20 0.05 89.50 09:06:01 5 8.77 0.00 0.92 0.00 0.07 90.24 09:06:01 6 6.00 0.00 1.07 1.34 0.07 91.52 09:06:01 7 8.13 0.00 0.95 0.03 0.05 90.83 09:07:01 all 1.53 0.00 0.44 0.04 0.06 97.93 09:07:01 0 1.86 0.00 0.40 0.03 0.03 97.67 09:07:01 1 1.09 0.00 0.45 0.00 0.08 98.38 09:07:01 2 1.65 0.00 0.52 0.17 0.05 97.61 09:07:01 3 1.79 0.00 0.42 0.00 0.03 97.76 09:07:01 4 1.29 0.00 0.47 0.03 0.03 98.18 09:07:01 5 1.70 0.00 0.45 0.02 0.17 97.67 09:07:01 6 1.47 0.00 0.47 0.02 0.03 98.01 09:07:01 7 1.39 0.00 0.37 0.05 0.03 98.16 09:08:01 all 8.52 0.00 0.81 0.20 0.04 90.43 09:08:01 0 0.62 0.00 0.45 0.02 0.03 98.88 09:08:01 1 5.60 0.00 0.83 0.05 0.03 93.48 09:08:01 2 6.18 0.00 0.89 0.13 0.03 92.76 09:08:01 3 8.08 0.00 0.77 0.27 0.05 90.83 09:08:01 4 1.22 0.00 0.63 0.03 0.02 98.10 09:08:01 5 17.15 0.00 1.03 0.08 0.05 81.68 09:08:01 6 3.81 0.00 0.78 0.95 0.05 94.41 09:08:01 7 25.45 0.00 1.07 0.10 0.07 73.31 Average: all 13.05 0.00 2.53 2.30 0.07 82.06 Average: 0 9.16 0.00 2.40 1.50 0.06 86.88 Average: 1 11.94 0.00 2.52 3.73 0.07 81.74 Average: 2 17.02 0.00 2.87 1.93 0.07 78.10 Average: 3 16.29 0.00 2.76 2.21 0.07 78.68 Average: 4 11.91 0.00 2.74 0.64 0.05 84.66 Average: 5 14.45 0.00 2.41 1.44 0.08 81.61 Average: 6 8.53 0.00 2.05 4.92 0.06 84.44 Average: 7 15.06 0.00 2.48 2.02 0.06 80.38