---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9390 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 13G 7.0G 64% / 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 513 1582 0 5879 7164 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:9d:9e:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe9d:9e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9e:79:32 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9390) 11/17/25 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 148.41 69.34 79.07 5618.53 38880.47 11:34:01 45.87 0.31 45.57 32.40 5857.31 11:35:01 155.31 12.56 142.75 2209.53 65906.43 11:36:01 155.54 1.03 154.51 18.13 83546.88 11:37:01 90.52 0.18 90.34 1.47 15100.17 11:38:01 43.85 0.35 43.50 24.66 2213.00 11:39:01 23.80 0.30 23.50 22.53 1395.37 Average: 94.87 12.04 82.84 1135.06 30472.63 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5977576 7446972 2189852 26.81 33032 1618864 983048 10.67 545464 1480004 31516 11:34:01 5708704 7425304 2458724 30.10 52824 1833056 982316 10.66 580724 1687088 169256 11:35:01 3507284 7381440 4660144 57.06 89492 3857496 1219596 13.23 768860 3562664 384092 11:36:01 2043100 7285288 6124328 74.98 139000 5037552 1399024 15.18 1009540 4643984 492 11:37:01 1638824 7353328 6528604 79.93 155948 5441328 1411120 15.31 1128240 4873320 35124 11:38:01 1662776 7373020 6504652 79.64 158064 5439392 1045196 11.34 1214776 4770716 26960 11:39:01 1560700 7276376 6606728 80.89 159712 5441796 1158164 12.57 1315780 4769840 11392 Average: 3156995 7363104 5010433 61.35 112582 4095641 1171209 12.71 937626 3683945 94119 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 339.54 168.37 873.27 61.17 0.00 0.00 0.00 0.00 11:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 64.28 45.87 855.86 5.45 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 764.58 404.45 14801.65 32.28 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 217.20 151.11 1529.36 10.56 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 104.02 74.34 403.50 6.99 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 125.11 210.36 20.51 1541.64 0.00 0.00 0.00 0.00 11:38:01 lo 3.93 3.93 0.33 0.33 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 8.20 10.31 6.29 4.69 0.00 0.00 0.00 0.00 11:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.25 152.38 2645.93 238.11 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9390) 11/17/25 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 15.72 0.00 2.72 6.27 3.85 71.44 11:33:02 0 7.27 0.00 1.65 4.91 3.37 82.80 11:33:02 1 9.06 0.00 3.77 1.53 3.22 82.42 11:33:02 2 24.53 0.00 2.88 6.96 4.51 61.12 11:33:02 3 21.93 0.00 2.57 11.62 4.33 59.55 11:34:01 all 18.38 0.00 1.08 3.10 2.49 74.96 11:34:01 0 3.45 0.00 0.40 1.99 0.89 93.26 11:34:01 1 13.93 0.00 0.73 0.37 2.55 82.42 11:34:01 2 31.67 0.00 2.00 0.43 3.16 62.74 11:34:01 3 24.24 0.00 1.15 9.61 3.32 61.69 11:35:01 all 21.97 0.00 7.06 3.74 5.81 61.42 11:35:01 0 12.13 0.00 6.83 5.34 5.53 70.17 11:35:01 1 15.74 0.00 6.70 2.01 5.48 70.07 11:35:01 2 29.12 0.00 7.98 2.91 6.35 53.64 11:35:01 3 30.84 0.00 6.75 4.67 5.87 51.87 11:36:01 all 17.15 0.00 7.90 2.85 6.11 65.99 11:36:01 0 14.07 0.00 8.66 3.10 6.39 67.77 11:36:01 1 23.43 0.00 10.93 2.13 5.95 57.56 11:36:01 2 17.18 0.00 6.03 0.28 6.53 69.99 11:36:01 3 13.98 0.00 6.00 5.89 5.56 68.56 11:37:01 all 44.08 0.00 9.78 2.16 6.68 37.29 11:37:01 0 42.21 0.00 9.11 1.13 6.49 41.06 11:37:01 1 45.78 0.00 10.30 2.51 6.80 34.60 11:37:01 2 43.89 0.00 9.95 3.31 7.25 35.61 11:37:01 3 44.46 0.00 9.77 1.70 6.18 37.90 11:38:01 all 21.76 0.00 3.06 1.60 5.01 68.57 11:38:01 0 10.86 0.00 2.46 0.59 4.86 81.24 11:38:01 1 38.41 0.00 3.39 1.26 5.17 51.77 11:38:01 2 18.03 0.00 3.66 3.47 5.51 69.33 11:38:01 3 19.82 0.00 2.72 1.07 4.53 71.86 11:39:01 all 20.19 0.00 0.95 1.27 2.03 75.56 11:39:01 0 14.93 0.00 0.74 0.79 1.68 81.85 11:39:01 1 7.13 0.00 1.11 2.54 2.22 86.99 11:39:01 2 0.80 0.00 0.41 0.00 1.82 96.97 11:39:01 3 58.47 0.00 1.50 1.76 2.40 35.88 Average: all 22.75 0.00 4.66 3.00 4.58 65.02 Average: 0 15.03 0.00 4.29 2.55 4.19 73.94 Average: 1 21.92 0.00 5.28 1.77 4.49 66.55 Average: 2 23.58 0.00 4.71 2.49 5.02 64.21 Average: 3 30.46 0.00 4.36 5.19 4.61 55.38