---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5215 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 532 1402 0 6040 7144 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e1:60:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fee1:6067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:5c:1b:ac 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:deff:fe5c:1bac/64 scope link valid_lft forever preferred_lft forever 4: br-a8e8ecede684: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ed:23:94 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a8e8ecede684 valid_lft forever preferred_lft forever inet6 fe80::42:35ff:feed:2394/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5215) 09/30/25 _x86_64_ (4 CPU) 23:41:41 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 157.26 69.23 88.04 5587.87 40618.74 23:44:01 64.51 0.15 64.36 26.57 9853.79 23:45:01 122.83 13.13 109.70 2254.45 68198.07 23:46:01 29.43 0.20 29.23 24.93 5610.53 23:47:01 74.82 2.85 71.97 435.66 32949.18 23:48:01 35.87 0.10 35.77 3.73 602.07 23:49:01 22.06 0.00 22.06 0.00 6042.73 23:50:01 50.43 0.08 50.35 19.06 9345.28 23:51:01 100.17 7.05 93.12 1267.04 47828.46 23:52:01 29.16 0.35 28.81 30.52 714.16 Average: 68.66 9.33 59.33 966.61 22197.44 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5860340 7403948 2307088 28.25 38404 1684288 987452 10.71 603212 1533164 61864 23:44:01 5557724 7350440 2609704 31.95 57544 1900408 1014288 11.01 668672 1740932 107552 23:45:01 4113964 7265920 4053464 49.63 79160 3195172 1457724 15.82 802396 2976536 1996 23:46:01 4009088 7387728 4158340 50.91 81800 3411856 1101908 11.96 805064 3072880 62224 23:47:01 1910792 6244488 6256636 76.60 99744 4294616 4121020 44.72 2112152 3787384 1448 23:48:01 2898464 7236952 5268964 64.51 101400 4297084 1531684 16.62 1172864 3751996 2024 23:49:01 2494052 7015868 5673376 69.46 104260 4468160 1704244 18.49 1423256 3894320 1224 23:50:01 2238072 7036976 5929356 72.60 108824 4729384 1686368 18.30 1512352 4050336 1524 23:51:01 755164 6623064 7412264 90.75 128784 5720064 4204204 45.62 2151292 4822004 1620 23:52:01 1443860 7317856 6723568 82.32 130720 5726356 1187276 12.88 1541040 4760088 25824 Average: 3128152 7088324 5039276 61.70 93064 3942739 1899617 20.61 1279230 3438964 26730 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:02 ens3 380.06 221.41 1329.40 64.94 0.00 0.00 0.00 0.00 23:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 54.50 42.31 685.25 5.43 0.00 0.00 0.00 0.00 23:45:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 1513.20 437.25 10758.95 35.81 0.00 0.00 0.00 0.00 23:46:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 br-a8e8ecede684 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 ens3 439.11 214.13 2266.26 33.17 0.00 0.00 0.00 0.00 23:47:01 lo 5.37 5.37 0.57 0.57 0.00 0.00 0.00 0.00 23:47:01 veth533ddf2 1.48 2.32 0.17 0.23 0.00 0.00 0.00 0.00 23:47:01 veth41b4266 0.62 0.73 0.06 0.07 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:48:01 docker0 8.43 15.28 1.99 13.33 0.00 0.00 0.00 0.00 23:48:01 veth3fe3092 8.43 15.43 2.11 13.35 0.00 0.00 0.00 0.00 23:48:01 br-a8e8ecede684 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 150.71 456.16 12.66 2783.65 0.00 0.00 0.00 0.00 23:49:01 veth3fe3092 150.71 456.17 14.72 2783.65 0.00 0.00 0.00 0.23 23:49:01 br-a8e8ecede684 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 23:50:01 veth827129d 139.90 412.05 14.45 2506.82 0.00 0.00 0.00 0.21 23:50:01 docker0 150.58 445.88 13.45 2707.60 0.00 0.00 0.00 0.00 23:50:01 br-a8e8ecede684 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 23:51:01 br-eaf08cd87564 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:51:01 veth40a6bff 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:51:01 veth0b52a86 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:52:01 lo 4.90 4.90 0.41 0.41 0.00 0.00 0.00 0.00 23:52:01 docker0 339.15 1004.87 31.05 5952.18 0.00 0.00 0.00 0.00 23:52:01 br-a8e8ecede684 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:52:01 ens3 5163.85 2223.24 36228.93 918.13 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 33.97 100.66 3.11 596.25 0.00 0.00 0.00 0.00 Average: br-a8e8ecede684 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 516.53 222.08 3629.05 91.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5215) 09/30/25 _x86_64_ (4 CPU) 23:41:41 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 19.40 0.00 2.85 5.67 3.30 68.78 23:43:02 0 21.89 0.00 4.75 4.92 2.91 65.53 23:43:02 1 13.87 0.00 1.59 1.77 2.81 79.97 23:43:02 2 24.57 0.00 2.74 3.98 3.96 64.74 23:43:02 3 17.24 0.00 2.33 12.02 3.50 64.91 23:44:01 all 19.67 0.00 1.18 2.41 1.61 75.13 23:44:01 0 0.57 0.00 0.07 0.00 0.73 98.63 23:44:01 1 24.76 0.00 1.11 0.37 1.38 72.37 23:44:01 2 41.73 0.00 2.46 2.82 2.21 50.78 23:44:01 3 11.66 0.00 1.11 6.42 2.13 78.69 23:45:01 all 17.00 0.00 5.71 2.51 5.20 69.58 23:45:01 0 13.87 0.00 5.47 5.04 4.98 70.64 23:45:01 1 19.01 0.00 4.26 0.96 4.85 70.92 23:45:01 2 21.83 0.00 6.50 1.19 5.66 64.82 23:45:01 3 13.28 0.00 6.61 2.87 5.27 71.98 23:46:01 all 16.64 0.00 2.14 0.59 4.64 75.99 23:46:01 0 16.60 0.00 2.17 1.20 4.57 75.46 23:46:01 1 15.50 0.00 2.07 0.20 4.37 77.86 23:46:01 2 17.98 0.00 1.96 0.23 4.26 75.57 23:46:01 3 16.52 0.00 2.34 0.72 5.38 75.04 23:47:01 all 43.10 0.00 6.15 2.84 7.72 40.20 23:47:01 0 41.87 0.00 5.87 6.54 7.69 38.03 23:47:01 1 43.56 0.00 5.85 0.89 7.55 42.14 23:47:01 2 45.08 0.00 6.87 3.42 8.15 36.47 23:47:01 3 41.88 0.00 5.99 0.48 7.49 44.16 23:48:01 all 5.55 0.00 1.36 0.99 3.31 88.79 23:48:01 0 4.46 0.00 1.25 0.44 2.73 91.11 23:48:01 1 6.89 0.00 1.38 0.54 3.56 87.62 23:48:01 2 4.69 0.00 1.38 1.49 3.31 89.12 23:48:01 3 6.16 0.00 1.41 1.49 3.63 87.31 23:49:01 all 20.23 0.00 2.48 0.11 5.04 72.14 23:49:01 0 18.42 0.00 2.42 0.36 4.91 73.89 23:49:01 1 22.93 0.00 1.65 0.00 4.36 71.06 23:49:01 2 22.34 0.00 2.35 0.03 5.08 70.20 23:49:01 3 17.28 0.00 3.53 0.02 5.79 73.38 23:50:01 all 14.56 0.00 2.78 0.73 4.79 77.14 23:50:01 0 13.65 0.00 2.44 1.57 4.53 77.81 23:50:01 1 13.96 0.00 2.34 0.16 4.19 79.34 23:50:01 2 15.64 0.00 2.91 0.35 4.75 76.35 23:50:01 3 14.99 0.00 3.41 0.87 5.68 75.05 23:51:01 all 39.10 0.00 5.99 2.27 7.66 44.98 23:51:01 0 37.40 0.00 6.26 1.26 7.21 47.87 23:51:01 1 42.64 0.00 4.31 1.99 7.08 43.98 23:51:01 2 40.32 0.00 7.35 1.06 7.88 43.39 23:51:01 3 36.07 0.00 6.03 4.76 8.48 44.66 23:52:01 all 24.44 0.00 1.59 1.17 3.76 69.04 23:52:01 0 13.70 0.00 1.35 2.68 3.21 79.06 23:52:01 1 39.00 0.00 1.75 0.99 4.27 54.00 23:52:01 2 19.42 0.00 1.63 0.30 3.83 74.83 23:52:01 3 25.65 0.00 1.67 0.69 3.75 68.23 Average: all 21.96 0.00 3.22 1.92 4.71 68.19 Average: 0 18.29 0.00 3.21 2.40 4.36 71.74 Average: 1 24.20 0.00 2.63 0.79 4.45 67.94 Average: 2 25.30 0.00 3.61 1.48 4.91 64.70 Average: 3 20.06 0.00 3.44 3.02 5.12 68.36