---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9464 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7975 532 3342 0 4100 7145 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:09:c6:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe09:c6b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:a5:2c:fc 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::42:6bff:fea5:2cfc/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-9464) 08/29/26 _x86_64_ (4 CPU) 12:38:39 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 157.99 69.02 88.97 5550.27 41138.09 12:41:01 60.17 0.10 60.06 20.60 9779.06 12:42:01 71.50 31.01 40.49 1682.65 12016.80 12:43:01 26.51 11.98 14.53 861.32 5958.21 12:44:01 147.07 4.07 143.00 473.04 66795.47 12:45:01 6.70 0.37 6.33 5.60 234.19 12:46:01 1.57 0.00 1.57 0.00 293.32 12:47:01 19.59 0.70 18.89 74.51 1343.02 Average: 61.39 14.68 46.70 1085.60 17209.74 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5842564 7406940 2324856 28.46 39300 1704536 999956 10.85 597852 1555544 64608 12:41:01 5465368 7326884 2702052 33.08 58108 1967384 1065500 11.56 692088 1806128 152156 12:42:01 5153016 7268144 3014404 36.91 66220 2204212 1113132 12.08 776768 2016192 13688 12:43:01 4015408 6323356 4152012 50.84 69404 2388332 1970528 21.38 1775196 2140416 9680 12:44:01 2242508 6170124 5924912 72.54 138080 3798676 2669092 28.96 2035736 3484796 540 12:45:01 1694364 5562136 6473056 79.25 138372 3735880 2988728 32.43 2668964 3394800 460 12:46:01 1611424 5488572 6555996 80.27 138444 3743832 2988728 32.43 2741964 3402748 500 12:47:01 3453096 7343300 4714324 57.72 140384 3758064 1057820 11.48 911224 3405572 27012 Average: 3684718 6611182 4482702 54.89 98539 2912614 1856686 20.15 1524974 2650774 33580 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 493.57 286.72 1419.59 71.62 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:41:01 ens3 33.72 30.46 688.70 4.21 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 ens3 144.58 139.86 2170.65 24.06 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 ens3 158.81 145.54 2495.65 21.24 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 ens3 678.11 553.52 8468.80 42.77 0.00 0.00 0.00 0.00 12:44:01 vetha088042 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.23 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 4.98 4.98 0.76 0.76 0.00 0.00 0.00 0.00 12:45:01 ens3 32.96 19.78 7.40 41.24 0.00 0.00 0.00 0.00 12:45:01 docker0 1.10 1.57 0.19 0.66 0.00 0.00 0.00 0.00 12:45:01 lo 344.27 344.27 87.38 87.38 0.00 0.00 0.00 0.00 12:45:01 veth711dde7 0.40 0.88 0.02 0.06 0.00 0.00 0.00 0.00 12:46:01 ens3 99.68 53.52 25.75 153.54 0.00 0.00 0.00 0.00 12:46:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 1037.26 1037.26 289.22 289.22 0.00 0.00 0.00 0.00 12:46:01 veth711dde7 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 36.79 23.98 15.71 36.88 0.00 0.00 0.00 0.00 12:47:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 193.20 193.20 62.86 62.86 0.00 0.00 0.00 0.00 Average: ens3 210.14 156.93 1914.04 49.54 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.28 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 198.35 198.35 55.19 55.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9464) 08/29/26 _x86_64_ (4 CPU) 12:38:39 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 20.32 0.00 2.71 4.87 1.19 70.92 12:40:02 0 11.43 0.00 1.54 7.17 1.14 78.72 12:40:02 1 41.50 0.00 5.73 3.66 1.62 47.49 12:40:02 2 18.81 0.00 1.79 1.54 1.15 76.71 12:40:02 3 9.59 0.00 1.81 7.09 0.84 80.68 12:41:01 all 20.27 0.00 1.19 1.74 0.71 76.09 12:41:01 0 2.21 0.00 0.61 5.28 0.25 91.65 12:41:01 1 11.94 0.00 0.61 1.22 0.61 85.62 12:41:01 2 35.07 0.00 2.32 0.34 1.14 61.13 12:41:01 3 31.95 0.00 1.22 0.14 0.81 65.88 12:42:01 all 16.91 0.00 1.09 1.59 0.96 79.45 12:42:01 0 9.86 0.00 0.68 0.73 0.62 88.10 12:42:01 1 20.55 0.00 1.11 0.48 1.16 76.70 12:42:01 2 10.28 0.00 0.95 2.01 1.04 85.73 12:42:01 3 26.89 0.00 1.61 3.14 1.05 67.30 12:43:01 all 60.87 0.00 1.62 0.66 3.84 33.01 12:43:01 0 67.06 0.00 1.18 0.68 3.65 27.43 12:43:01 1 49.25 0.00 2.33 0.63 3.99 43.79 12:43:01 2 68.50 0.00 1.37 0.48 3.69 25.96 12:43:01 3 58.68 0.00 1.59 0.85 4.02 34.86 12:44:01 all 24.93 0.00 9.52 2.24 1.96 61.35 12:44:01 0 26.11 0.00 11.67 3.05 1.97 57.20 12:44:01 1 25.49 0.00 9.78 0.98 1.73 62.03 12:44:01 2 20.12 0.00 5.42 1.82 1.82 70.82 12:44:01 3 28.07 0.00 11.20 3.12 2.33 55.28 12:45:01 all 63.90 0.00 3.57 0.14 4.66 27.73 12:45:01 0 63.59 0.00 3.63 0.07 4.61 28.11 12:45:01 1 70.83 0.00 3.13 0.18 4.16 21.69 12:45:01 2 60.71 0.00 3.56 0.30 5.00 30.43 12:45:01 3 60.39 0.00 3.94 0.02 4.86 30.79 12:46:01 all 66.84 0.00 7.41 0.01 5.97 19.77 12:46:01 0 68.39 0.00 8.14 0.00 5.91 17.56 12:46:01 1 64.21 0.00 7.40 0.02 6.46 21.91 12:46:01 2 67.52 0.00 7.03 0.03 5.94 19.47 12:46:01 3 67.21 0.00 7.12 0.00 5.56 20.12 12:47:01 all 37.87 0.00 2.48 0.61 2.92 56.12 12:47:01 0 37.85 0.00 2.26 0.81 2.83 56.25 12:47:01 1 31.34 0.00 1.94 0.08 2.63 64.00 12:47:01 2 35.74 0.00 2.19 1.07 3.03 57.97 12:47:01 3 46.56 0.00 3.53 0.49 3.18 46.24 Average: all 38.90 0.00 3.67 1.49 2.76 53.17 Average: 0 35.66 0.00 3.68 2.24 2.61 55.81 Average: 1 39.36 0.00 3.97 0.91 2.78 52.97 Average: 2 39.51 0.00 3.06 0.95 2.84 53.63 Average: 3 41.08 0.00 3.97 1.87 2.82 50.26