---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1104 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 1046 0 2415 3197 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:8a:81:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe8a:81dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:27:67:38 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::42:96ff:fe27:6738/64 scope link valid_lft forever preferred_lft forever 4: br-2c31f65e8190: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:70:1e:35 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2c31f65e8190 valid_lft forever preferred_lft forever inet6 fe80::42:dbff:fe70:1e35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1104) 07/23/25 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 155.87 69.21 86.67 5606.93 40714.43 12:32:01 59.57 0.15 59.41 26.57 8967.29 12:33:01 168.62 19.97 148.65 2808.39 77724.58 12:34:01 110.36 26.06 84.30 2264.16 42666.09 12:35:01 127.45 43.74 83.70 2803.27 12866.66 12:36:01 123.26 26.92 96.34 2881.63 51969.88 12:37:01 71.20 27.71 43.49 1831.29 1173.00 Average: 116.76 30.61 86.15 2609.35 33789.08 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1779536 3343140 2259116 55.94 38776 1687592 921676 18.12 559420 1535456 64676 12:32:01 1474408 3299208 2564244 63.49 58876 1913264 952332 18.72 616932 1751332 123724 12:33:01 650400 3326620 3388252 83.90 81148 2727028 1037360 20.39 719296 2441052 508 12:34:01 241136 2287600 3797516 94.03 99344 2089300 4152588 81.63 1753916 1816520 1584 12:35:01 622968 3134148 3415684 84.57 107032 2541208 1524988 29.98 1116280 2070008 18280 12:36:01 128048 2332680 3910604 96.83 123088 2221500 4257480 83.69 1774548 1902964 1812 12:37:01 1106456 3279128 2932196 72.60 123336 2192344 1106412 21.75 977052 1743928 24776 Average: 857565 3000361 3181087 78.77 90229 2196034 1993262 39.18 1073921 1894466 33623 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 364.49 227.86 1355.80 65.43 0.00 0.00 0.00 0.00 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 47.38 40.55 650.89 5.23 0.00 0.00 0.00 0.00 12:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 1662.91 470.80 13785.24 63.49 0.00 0.00 0.00 0.00 12:33:01 br-2c31f65e8190 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 12:34:01 vethcc828f5 2.55 3.40 0.27 0.36 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 791.23 503.85 9100.54 41.80 0.00 0.00 0.00 0.00 12:34:01 vethf6fe7c0 2.58 2.50 0.27 0.26 0.00 0.00 0.00 0.00 12:35:01 docker0 213.20 846.46 21.14 4573.06 0.00 0.00 0.00 0.00 12:35:01 ens3 924.56 247.51 4585.91 66.39 0.00 0.00 0.00 0.00 12:35:01 br-2c31f65e8190 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 lo 14.76 14.76 1.48 1.48 0.00 0.00 0.00 0.00 12:36:01 vetha7b72de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 docker0 74.06 242.36 6.44 1516.49 0.00 0.00 0.00 0.00 12:36:01 veth2f48b25 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 976.73 387.67 9197.79 39.48 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 85.44 117.80 33.30 725.52 0.00 0.00 0.00 0.00 12:37:01 br-2c31f65e8190 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:37:01 lo 22.26 22.26 2.17 2.17 0.00 0.00 0.00 0.00 Average: docker0 41.13 155.91 3.95 871.98 0.00 0.00 0.00 0.00 Average: ens3 694.87 285.75 5542.33 144.22 0.00 0.00 0.00 0.00 Average: br-2c31f65e8190 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1104) 07/23/25 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 19.93 0.00 2.98 4.64 1.20 71.25 12:31:02 0 24.08 0.00 5.32 2.44 1.17 66.99 12:31:02 1 25.53 0.00 2.33 1.60 1.40 69.14 12:31:02 2 16.15 0.00 1.82 7.66 0.94 73.44 12:31:02 3 13.96 0.00 2.45 6.88 1.27 75.43 12:32:01 all 20.82 0.00 1.23 1.63 0.83 75.49 12:32:01 0 12.69 0.00 0.73 0.07 0.61 85.91 12:32:01 1 36.05 0.00 1.29 0.47 1.46 60.74 12:32:01 2 21.18 0.00 1.75 4.01 0.65 72.41 12:32:01 3 13.33 0.00 1.17 1.98 0.63 82.89 12:33:01 all 39.41 0.00 9.01 2.68 3.30 45.59 12:33:01 0 32.56 0.00 8.05 1.37 2.93 55.09 12:33:01 1 40.04 0.00 8.35 4.12 3.40 44.08 12:33:01 2 48.33 0.00 9.20 4.31 3.15 35.02 12:33:01 3 36.75 0.00 10.44 0.95 3.75 48.11 12:34:01 all 40.61 0.00 7.52 1.82 2.45 47.60 12:34:01 0 38.97 0.00 7.26 2.76 2.52 48.50 12:34:01 1 41.99 0.00 6.64 0.37 2.22 48.78 12:34:01 2 39.91 0.00 7.72 2.41 2.63 47.32 12:34:01 3 41.58 0.00 8.47 1.72 2.43 45.80 12:35:01 all 38.62 0.00 5.70 2.10 3.02 50.56 12:35:01 0 37.05 0.00 6.49 1.46 3.23 51.78 12:35:01 1 38.82 0.00 5.95 1.25 2.67 51.30 12:35:01 2 39.41 0.00 5.30 1.05 3.40 50.84 12:35:01 3 39.22 0.00 5.06 4.61 2.79 48.33 12:36:01 all 56.02 0.00 7.42 1.75 2.81 32.00 12:36:01 0 58.80 0.00 9.88 1.59 3.05 26.68 12:36:01 1 54.54 0.00 6.77 0.69 2.60 35.41 12:36:01 2 58.53 0.00 7.23 3.23 2.73 28.28 12:36:01 3 52.23 0.00 5.78 1.50 2.85 37.64 12:37:01 all 19.53 0.00 1.62 1.52 0.93 76.41 12:37:01 0 15.44 0.00 1.67 2.07 0.85 79.97 12:37:01 1 18.54 0.00 1.43 0.90 1.02 78.11 12:37:01 2 13.10 0.00 1.22 0.62 0.78 84.28 12:37:01 3 31.08 0.00 2.14 2.49 1.04 63.25 Average: all 33.56 0.00 5.07 2.31 2.08 56.99 Average: 0 31.38 0.00 5.63 1.68 2.05 59.26 Average: 1 36.48 0.00 4.68 1.35 2.11 55.39 Average: 2 33.77 0.00 4.89 3.33 2.04 55.98 Average: 3 32.59 0.00 5.07 2.88 2.11 57.34