---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6717 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 8.5G 57% / 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 545 3173 0 4256 7132 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:42:bf:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe42:bf1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:a0:2e:9f 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::42:13ff:fea0:2e9f/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-6717) 07/25/26 _x86_64_ (4 CPU) 20:30:43 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 157.49 69.54 87.95 5625.46 40988.25 20:33:01 58.60 0.12 58.48 21.46 9340.49 20:34:01 71.81 30.77 41.04 1658.78 10698.57 20:35:01 25.06 12.00 13.06 861.59 5827.43 20:36:01 146.36 3.92 142.44 470.59 67191.87 20:37:01 6.21 0.40 5.81 9.73 231.92 20:38:01 7.05 0.00 7.05 0.00 338.74 20:39:01 28.38 1.38 27.00 103.72 8610.56 Average: 62.62 14.77 47.85 1093.88 17902.78 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5842976 7401484 2324444 28.46 38704 1699048 974532 10.57 602276 1549292 63860 20:33:01 5464216 7335344 2703204 33.10 58212 1976260 1026064 11.13 683424 1813632 162040 20:34:01 5179428 7247416 2987992 36.58 66464 2156972 1123544 12.19 797240 1969264 8244 20:35:01 3672820 5934628 4494600 55.03 69548 2342252 2394852 25.99 2161916 2095232 8276 20:36:01 1843788 5716424 6323632 77.43 137636 3743208 3148820 34.17 2488996 3428604 596 20:37:01 1338772 5150980 6828648 83.61 137904 3682584 3511220 38.10 3074340 3345092 2568 20:38:01 1214464 5046452 6952956 85.13 138004 3702600 3561144 38.64 3177420 3364884 14928 20:39:01 3304840 7354348 4862580 59.54 143052 3907608 1021668 11.09 954988 3502528 29808 Average: 3482663 6398384 4684757 57.36 98690 2901316 2095230 22.73 1742575 2633566 36290 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 453.92 221.81 1326.75 66.64 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 72.98 57.70 783.88 6.63 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 125.17 112.58 1823.44 22.23 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 203.52 182.35 2527.17 22.82 0.00 0.00 0.00 0.00 20:35:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 veth8827caf 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 733.71 524.38 8401.40 39.84 0.00 0.00 0.00 0.00 20:36:01 lo 4.72 4.72 0.72 0.72 0.00 0.00 0.00 0.00 20:37:01 docker0 1.07 1.53 0.19 0.66 0.00 0.00 0.00 0.00 20:37:01 ens3 59.33 32.79 15.04 82.86 0.00 0.00 0.00 0.00 20:37:01 lo 565.93 565.93 157.87 157.87 0.00 0.00 0.00 0.00 20:37:01 veth151356f 0.38 0.87 0.02 0.06 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 127.35 74.67 35.63 150.49 0.00 0.00 0.00 0.00 20:38:01 lo 891.70 891.70 274.28 274.28 0.00 0.00 0.00 0.00 20:38:01 veth151356f 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 129.30 112.95 1073.46 23.50 0.00 0.00 0.00 0.00 20:39:01 lo 3.70 3.70 0.64 0.64 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 238.15 164.90 1998.28 51.87 0.00 0.00 0.00 0.00 Average: lo 183.68 183.68 54.23 54.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6717) 07/25/26 _x86_64_ (4 CPU) 20:30:43 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 20.40 0.00 3.12 5.59 1.40 69.49 20:32:01 0 15.51 0.00 1.74 7.03 0.97 74.75 20:32:01 1 11.92 0.00 5.54 6.59 1.22 74.73 20:32:01 2 29.42 0.00 3.18 6.95 2.11 58.34 20:32:01 3 24.73 0.00 2.02 1.78 1.33 70.14 20:33:01 all 19.68 0.00 1.18 2.26 0.74 76.14 20:33:01 0 7.29 0.00 1.05 7.45 0.57 83.64 20:33:01 1 5.44 0.00 0.54 0.30 0.18 93.54 20:33:01 2 39.49 0.00 1.98 0.27 1.46 56.80 20:33:01 3 26.40 0.00 1.12 0.98 0.73 70.77 20:34:01 all 15.73 0.00 1.17 1.59 1.67 79.83 20:34:01 0 12.51 0.00 1.08 0.28 1.48 84.64 20:34:01 1 11.31 0.00 0.79 2.27 1.34 84.29 20:34:01 2 26.46 0.00 1.84 0.85 2.40 68.45 20:34:01 3 12.58 0.00 1.00 3.01 1.46 81.94 20:35:01 all 60.10 0.00 1.76 0.53 4.91 32.70 20:35:01 0 59.51 0.00 1.70 0.66 5.04 33.09 20:35:01 1 62.37 0.00 1.69 0.56 4.49 30.89 20:35:01 2 59.43 0.00 2.18 0.26 5.27 32.85 20:35:01 3 59.11 0.00 1.46 0.61 4.86 33.96 20:36:01 all 22.09 0.00 8.81 2.50 2.03 64.57 20:36:01 0 24.19 0.00 8.74 0.53 2.00 64.54 20:36:01 1 22.72 0.00 8.65 7.04 2.18 59.41 20:36:01 2 22.76 0.00 10.85 2.18 2.13 62.07 20:36:01 3 18.73 0.00 7.04 0.27 1.81 72.15 20:37:01 all 71.73 0.00 4.37 0.16 5.08 18.66 20:37:01 0 66.42 0.00 4.26 0.00 4.88 24.43 20:37:01 1 74.59 0.00 4.27 0.08 4.88 16.17 20:37:01 2 77.26 0.00 4.54 0.22 5.53 12.45 20:37:01 3 68.60 0.00 4.40 0.34 5.05 21.62 20:38:01 all 60.00 0.00 4.95 0.10 3.55 31.40 20:38:01 0 61.47 0.00 4.50 0.38 3.19 30.47 20:38:01 1 55.01 0.00 4.70 0.00 3.19 37.10 20:38:01 2 57.71 0.00 5.36 0.00 3.88 33.04 20:38:01 3 65.79 0.00 5.25 0.02 3.91 25.03 20:39:01 all 28.95 0.00 1.69 0.61 1.18 67.57 20:39:01 0 26.62 0.00 1.68 0.15 1.05 70.50 20:39:01 1 39.18 0.00 1.30 0.23 1.23 58.05 20:39:01 2 24.92 0.00 1.98 0.07 1.60 71.44 20:39:01 3 25.04 0.00 1.81 2.00 0.84 70.31 Average: all 37.24 0.00 3.35 1.67 2.57 55.16 Average: 0 34.07 0.00 3.07 2.07 2.39 58.39 Average: 1 35.26 0.00 3.41 2.13 2.33 56.87 Average: 2 42.13 0.00 3.96 1.35 3.05 49.52 Average: 3 37.50 0.00 2.99 1.13 2.50 55.88