---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8395 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 9.0G 54% / 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 527 3771 0 3676 7149 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:56:5c:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe56:5c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ef:1b:ca 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:aff:feef:1bca/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-8395) 08/15/26 _x86_64_ (4 CPU) 15:24:36 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 148.19 65.81 82.39 5147.68 40877.60 15:27:01 58.09 0.10 57.99 20.26 9602.00 15:28:01 72.99 31.01 41.98 1682.65 12497.78 15:29:01 22.64 11.15 11.50 826.12 5593.07 15:30:01 102.13 3.75 98.38 468.72 52381.40 15:31:01 6.03 0.05 5.98 1.33 87.69 15:32:01 3.05 0.00 3.05 0.00 181.41 15:33:01 7.45 0.23 7.22 10.13 277.29 15:34:01 26.46 0.57 25.89 66.51 2368.14 Average: 49.67 12.52 37.15 913.64 13761.81 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5840888 7402292 2326532 28.49 39364 1701328 1008108 10.94 603324 1552208 67528 15:27:01 5468768 7349180 2698652 33.04 59168 1983348 1037536 11.26 669976 1821348 177232 15:28:01 5126532 7247044 3040888 37.23 66408 2208932 1131212 12.27 800120 2019720 9112 15:29:01 3707120 6012580 4460300 54.61 69716 2385348 2309364 25.06 2086588 2137304 9264 15:30:01 2434068 5867352 5733352 70.20 103732 3393188 2999924 32.55 2323104 3061488 608 15:31:01 2547120 5980344 5620300 68.81 103952 3393352 2642208 28.67 2237444 3036768 648 15:32:01 2492520 5930132 5674900 69.48 104036 3396716 2758620 29.93 2283576 3039880 176 15:33:01 3879944 7328832 4287476 52.49 104528 3409140 1357072 14.73 903484 3042856 16392 15:34:01 3887772 7345516 4279648 52.40 108032 3413912 1053452 11.43 904000 3036104 9640 Average: 3931637 6718141 4235783 51.86 84326 2809474 1810833 19.65 1423513 2527520 32289 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 429.03 222.18 1413.84 67.67 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 31.49 26.46 671.54 3.89 0.00 0.00 0.00 0.00 15:28:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 149.61 143.14 2230.54 26.62 0.00 0.00 0.00 0.00 15:29:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 132.64 113.56 2405.13 16.46 0.00 0.00 0.00 0.00 15:30:01 veth994100e 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 lo 1.85 1.85 0.25 0.25 0.00 0.00 0.00 0.00 15:30:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 veth39592a3 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:31:01 veth994100e 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 1.75 1.75 0.57 0.57 0.00 0.00 0.00 0.00 15:31:01 docker0 0.38 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:31:01 ens3 1422.51 1064.78 14765.87 155.83 0.00 0.00 0.00 0.00 15:32:01 veth994100e 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 792.04 792.04 180.00 180.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 51.23 26.94 10.31 59.30 0.00 0.00 0.00 0.00 15:33:01 veth994100e 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 1002.48 1002.48 275.11 275.11 0.00 0.00 0.00 0.00 15:33:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 140.58 58.89 33.74 105.85 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 14.06 13.83 8.86 8.95 0.00 0.00 0.00 0.00 Average: lo 200.28 200.28 50.70 50.70 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 180.17 128.71 1646.76 36.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8395) 08/15/26 _x86_64_ (4 CPU) 15:24:36 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 21.99 0.00 3.08 5.05 1.98 67.90 15:26:01 0 12.29 0.00 1.70 1.48 1.30 83.23 15:26:01 1 29.28 0.00 2.39 4.02 2.23 62.08 15:26:01 2 21.34 0.00 5.86 5.88 2.49 64.43 15:26:01 3 24.98 0.00 2.36 8.81 1.88 61.97 15:27:01 all 20.33 0.00 1.27 1.57 1.26 75.57 15:27:01 0 0.17 0.00 0.10 0.60 0.23 98.90 15:27:01 1 57.82 0.00 3.49 0.50 2.20 35.99 15:27:01 2 15.94 0.00 0.94 1.19 2.21 79.73 15:27:01 3 7.54 0.00 0.55 3.98 0.43 87.49 15:28:01 all 17.40 0.00 1.30 1.94 1.37 77.99 15:28:01 0 14.20 0.00 1.10 0.07 1.10 83.54 15:28:01 1 25.32 0.00 1.60 1.57 1.59 69.92 15:28:01 2 14.42 0.00 1.57 3.41 1.56 79.04 15:28:01 3 15.70 0.00 0.95 2.72 1.22 79.42 15:29:01 all 64.97 0.00 2.06 0.50 4.37 28.10 15:29:01 0 66.08 0.00 1.44 0.26 4.31 27.92 15:29:01 1 71.61 0.00 2.00 0.38 4.21 21.80 15:29:01 2 60.95 0.00 2.50 0.49 4.43 31.62 15:29:01 3 61.40 0.00 2.25 0.87 4.55 30.94 15:30:01 all 27.96 0.00 7.12 1.35 1.61 61.96 15:30:01 0 28.41 0.00 6.21 1.07 1.62 62.69 15:30:01 1 22.26 0.00 5.68 1.53 1.76 68.77 15:30:01 2 29.35 0.00 8.82 1.38 1.63 58.81 15:30:01 3 31.47 0.00 7.69 1.40 1.45 57.99 15:31:01 all 25.70 0.00 2.83 0.08 0.95 70.44 15:31:01 0 21.62 0.00 2.65 0.03 1.10 74.60 15:31:01 1 29.66 0.00 2.82 0.07 0.80 66.65 15:31:01 2 20.12 0.00 2.15 0.22 1.06 76.45 15:31:01 3 30.43 0.00 3.55 0.01 0.85 65.16 15:32:01 all 71.02 0.00 7.29 0.01 5.26 16.42 15:32:01 0 73.63 0.00 6.76 0.02 5.72 13.88 15:32:01 1 70.90 0.00 7.34 0.03 4.65 17.09 15:32:01 2 71.61 0.00 7.40 0.00 5.46 15.52 15:32:01 3 68.02 0.00 7.64 0.00 5.24 19.10 15:33:01 all 56.12 0.00 7.64 0.09 4.40 31.74 15:33:01 0 57.54 0.00 7.84 0.03 4.45 30.15 15:33:01 1 56.66 0.00 7.87 0.33 4.37 30.77 15:33:01 2 57.64 0.00 7.15 0.00 4.60 30.61 15:33:01 3 52.73 0.00 7.70 0.00 4.18 35.40 15:34:01 all 20.46 0.00 1.04 1.05 1.38 76.06 15:34:01 0 28.24 0.00 1.28 0.33 1.67 68.48 15:34:01 1 30.86 0.00 1.78 2.69 1.25 63.42 15:34:01 2 21.79 0.00 0.75 0.18 1.38 75.90 15:34:01 3 1.01 0.00 0.40 0.99 1.19 96.41 Average: all 36.50 0.00 3.84 1.24 2.52 55.90 Average: 0 33.91 0.00 3.32 0.42 2.41 59.94 Average: 1 43.85 0.00 3.97 1.19 2.57 48.42 Average: 2 35.12 0.00 4.23 1.37 2.76 56.51 Average: 3 33.21 0.00 3.83 1.95 2.32 58.69