---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13790 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 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 873 23054 0 8239 30838 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:19:e1:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe19:e17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:c5:c1:e1 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:d1ff:fec5:c1e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13790) 11/19/25 _x86_64_ (8 CPU) 09:56:54 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:02 360.22 74.72 285.50 5311.38 65396.43 09:59:01 207.49 21.57 185.92 2371.13 69646.62 10:00:01 285.67 0.82 284.86 25.86 166874.91 10:01:01 333.76 2.55 331.21 400.60 47217.20 10:02:01 144.69 6.99 137.70 1280.05 35763.57 10:03:01 122.33 0.60 121.73 54.39 50349.61 10:04:01 74.12 1.17 72.95 86.39 24367.41 Average: 218.34 15.47 202.87 1359.00 65648.92 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:02 30191756 31633364 2747464 8.34 55684 1705680 1472704 4.33 915968 1559848 90700 09:59:01 24751472 31549600 8187748 24.86 117344 6821296 2417912 7.11 1071744 6597576 3878496 10:00:01 24345228 31651804 8593992 26.09 149468 7216972 1685320 4.96 1004920 6992176 360120 10:01:01 22100484 29616292 10838736 32.91 165428 7408784 9005940 26.50 3266460 6878872 432 10:02:01 21438592 29456416 11500628 34.91 189536 7838144 9579860 28.19 3523016 7222428 204956 10:03:01 21401288 29482872 11537932 35.03 198708 7889760 8530912 25.10 3856708 6932704 460 10:04:01 23545272 31514040 9393948 28.52 199992 7765948 1666096 4.90 1926204 6789368 29456 Average: 23967727 30700627 8971493 27.24 153737 6663798 4908392 14.44 2223574 6138996 652089 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:02 ens3 391.93 286.54 1696.48 78.04 0.00 0.00 0.00 0.00 09:58:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 1579.67 892.58 44637.86 74.32 0.00 0.00 0.00 0.00 09:59:01 lo 15.25 15.25 1.40 1.40 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 24.33 12.13 10.64 3.22 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 br-c3d4ad6362be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth0bc98ee 4.45 5.65 0.73 0.83 0.00 0.00 0.00 0.00 10:01:01 veth30c6ffd 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 10:01:01 veth9c1df80 2.55 2.85 0.27 0.25 0.00 0.00 0.00 0.00 10:01:01 veth3651715 8.80 8.50 1.22 1.21 0.00 0.00 0.00 0.00 10:02:01 veth0bc98ee 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:02:01 veth549c8a9 30.62 49.08 2.21 1117.73 0.00 0.00 0.00 0.09 10:02:01 veth30c6ffd 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 veth9c1df80 3.95 5.58 0.68 0.50 0.00 0.00 0.00 0.00 10:03:01 veth0bc98ee 0.35 0.63 0.04 0.06 0.00 0.00 0.00 0.00 10:03:01 veth30c6ffd 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 veth9c1df80 3.53 5.13 0.59 2.57 0.00 0.00 0.00 0.00 10:03:01 veth3651715 39.59 30.14 10.32 6.54 0.00 0.00 0.00 0.00 10:04:01 docker0 45.31 68.21 4.05 1425.26 0.00 0.00 0.00 0.00 10:04:01 ens3 2144.08 1300.52 48286.15 178.66 0.00 0.00 0.00 0.00 10:04:01 lo 26.50 26.50 2.40 2.40 0.00 0.00 0.00 0.00 Average: docker0 6.49 9.77 0.58 204.05 0.00 0.00 0.00 0.00 Average: ens3 306.44 185.61 6913.05 25.52 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13790) 11/19/25 _x86_64_ (8 CPU) 09:56:54 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:02 all 8.10 0.00 1.29 4.36 0.04 86.21 09:58:02 0 8.68 0.00 1.22 2.70 0.05 87.35 09:58:02 1 3.51 0.00 0.90 9.79 0.03 85.77 09:58:02 2 5.31 0.00 2.12 1.02 0.03 91.52 09:58:02 3 4.93 0.00 0.89 2.36 0.05 91.77 09:58:02 4 4.98 0.00 0.73 8.67 0.05 85.57 09:58:02 5 10.32 0.00 1.30 2.62 0.03 85.73 09:58:02 6 18.94 0.00 1.52 2.59 0.05 76.90 09:58:02 7 8.11 0.00 1.67 5.20 0.03 84.98 09:59:01 all 17.56 0.00 6.88 6.97 0.09 68.50 09:59:01 0 12.39 0.00 6.78 9.14 0.07 71.61 09:59:01 1 12.35 0.00 6.98 2.56 0.07 78.05 09:59:01 2 12.87 0.00 6.61 5.69 0.07 74.76 09:59:01 3 12.10 0.00 6.61 7.17 0.07 74.05 09:59:01 4 14.10 0.00 6.51 20.88 0.10 58.40 09:59:01 5 20.23 0.00 6.30 3.61 0.07 69.80 09:59:01 6 35.30 0.00 8.15 4.37 0.14 52.04 09:59:01 7 21.17 0.00 7.06 2.33 0.10 69.33 10:00:01 all 6.25 0.00 3.33 23.45 0.06 66.91 10:00:01 0 6.31 0.00 3.66 26.90 0.05 63.08 10:00:01 1 7.77 0.00 2.21 15.15 0.03 74.84 10:00:01 2 6.71 0.00 3.21 10.96 0.07 79.06 10:00:01 3 4.90 0.00 2.81 15.43 0.05 76.81 10:00:01 4 6.48 0.00 2.83 16.33 0.05 74.31 10:00:01 5 6.81 0.00 3.78 23.75 0.07 65.60 10:00:01 6 5.93 0.00 3.35 15.83 0.07 74.82 10:00:01 7 5.08 0.00 4.85 63.61 0.08 26.38 10:01:01 all 30.86 0.00 4.19 3.26 0.09 61.60 10:01:01 0 27.14 0.00 3.88 1.61 0.08 67.29 10:01:01 1 27.72 0.00 4.04 13.31 0.08 54.84 10:01:01 2 29.40 0.00 4.05 1.42 0.08 65.04 10:01:01 3 34.14 0.00 4.44 1.24 0.08 60.10 10:01:01 4 32.60 0.00 4.46 1.61 0.08 61.24 10:01:01 5 36.23 0.00 4.29 2.22 0.08 57.17 10:01:01 6 31.62 0.00 4.17 3.37 0.10 60.74 10:01:01 7 28.08 0.00 4.18 1.24 0.07 66.43 10:02:01 all 5.74 0.00 1.64 2.53 0.06 90.04 10:02:01 0 5.64 0.00 1.59 0.80 0.07 91.89 10:02:01 1 4.28 0.00 1.02 10.80 0.07 83.83 10:02:01 2 7.54 0.00 1.88 3.03 0.07 87.49 10:02:01 3 5.02 0.00 1.82 0.97 0.07 92.13 10:02:01 4 5.04 0.00 2.01 1.89 0.07 91.00 10:02:01 5 6.31 0.00 1.62 1.34 0.05 90.68 10:02:01 6 3.23 0.00 1.27 0.38 0.07 95.05 10:02:01 7 8.86 0.00 1.98 0.97 0.07 88.12 10:03:01 all 9.16 0.00 1.87 2.59 0.06 86.31 10:03:01 0 6.22 0.00 1.42 0.80 0.05 91.50 10:03:01 1 10.18 0.00 2.19 3.35 0.07 84.21 10:03:01 2 12.12 0.00 2.09 1.24 0.07 84.49 10:03:01 3 9.28 0.00 1.64 0.07 0.05 88.96 10:03:01 4 7.33 0.00 1.64 6.68 0.05 84.29 10:03:01 5 8.33 0.00 2.88 3.72 0.07 85.00 10:03:01 6 9.66 0.00 1.33 4.53 0.08 84.40 10:03:01 7 10.19 0.00 1.71 0.27 0.05 87.78 10:04:01 all 5.64 0.00 0.82 1.26 0.04 92.25 10:04:01 0 1.82 0.00 0.79 0.94 0.03 96.42 10:04:01 1 1.12 0.00 0.68 0.03 0.02 98.15 10:04:01 2 3.87 0.00 0.98 0.05 0.03 95.06 10:04:01 3 14.66 0.00 1.07 0.20 0.07 84.00 10:04:01 4 2.70 0.00 0.68 0.27 0.05 96.30 10:04:01 5 1.53 0.00 0.53 0.03 0.03 97.86 10:04:01 6 2.27 0.00 0.48 8.30 0.02 88.92 10:04:01 7 17.18 0.00 1.32 0.27 0.05 81.18 Average: all 11.88 0.00 2.84 6.32 0.06 78.90 Average: 0 9.74 0.00 2.74 6.08 0.06 81.38 Average: 1 9.54 0.00 2.56 7.87 0.05 79.98 Average: 2 11.10 0.00 2.98 3.33 0.06 82.53 Average: 3 12.15 0.00 2.74 3.90 0.06 81.15 Average: 4 10.44 0.00 2.68 7.98 0.06 78.85 Average: 5 12.78 0.00 2.94 5.31 0.06 78.91 Average: 6 15.22 0.00 2.88 5.62 0.07 76.22 Average: 7 14.08 0.00 3.23 10.49 0.07 72.13