---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-707 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 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 483 362 0 3098 3178 Swap: 1023 1 1022 ---> 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:94:74:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe94:7477/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:55:de:c5 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-707) 07/18/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 151.88 69.06 82.82 5613.60 39337.17 15:36:01 43.30 0.30 43.00 31.85 5613.59 15:37:02 187.66 33.34 154.32 4913.24 83245.16 15:38:01 351.04 61.70 289.34 13587.39 61610.71 15:39:01 122.23 21.14 101.08 1991.20 17474.98 15:40:01 243.19 204.93 38.25 8253.78 3042.19 15:41:01 47.66 36.13 11.53 2054.86 3811.90 15:42:01 49.64 26.68 22.96 794.93 1394.43 Average: 149.15 56.65 92.51 4636.33 26872.29 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1827848 3341448 2210804 54.74 34668 1644580 928776 18.26 547416 1502924 45884 15:36:01 1620908 3354492 2417744 59.87 53148 1833564 901856 17.73 543520 1689036 166380 15:37:02 111056 3321288 3927596 97.25 92816 3204432 1115832 21.93 544644 3095028 306388 15:38:01 162472 3218524 3876180 95.98 138620 2972728 1327612 26.10 648076 2905944 672 15:39:01 226612 3165144 3812040 94.39 154168 2849352 1587140 31.20 955928 2540600 93400 15:40:01 547972 3251232 3490680 86.43 155356 2627284 1111540 21.85 893972 2298928 38520 15:41:01 417728 3270536 3620924 89.66 157152 2772572 995580 19.57 939168 2382232 26344 15:42:01 383264 3266492 3655388 90.51 158320 2797708 1009260 19.84 960544 2391004 12352 Average: 662232 3273644 3376420 83.60 118031 2587778 1122200 22.06 754158 2350712 86242 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 302.22 162.20 1010.18 60.25 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 51.26 41.58 688.41 4.86 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:02 ens3 509.36 262.96 14006.26 20.68 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 135.16 82.70 557.95 6.02 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 110.66 73.09 442.30 7.08 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 105.85 44.92 565.19 7.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 144.84 90.28 1032.64 21.67 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:42:01 ens3 8.32 10.15 6.32 5.91 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 171.06 96.02 2293.08 16.71 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-707) 07/18/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 17.43 0.00 2.86 4.79 2.98 71.94 15:35:01 0 19.99 0.00 2.40 2.83 2.66 72.13 15:35:01 1 12.01 0.00 2.12 8.38 2.79 74.70 15:35:01 2 12.16 0.00 4.79 6.28 3.52 73.25 15:35:01 3 25.56 0.00 2.15 1.62 2.95 67.72 15:36:01 all 18.44 0.00 1.22 1.62 1.36 77.36 15:36:01 0 11.26 0.00 0.73 0.17 0.63 87.21 15:36:01 1 27.28 0.00 1.66 3.44 1.59 66.03 15:36:01 2 15.23 0.00 1.27 0.66 1.93 80.91 15:36:01 3 20.03 0.00 1.23 2.24 1.28 75.22 15:37:02 all 20.21 0.00 8.20 3.01 4.18 64.40 15:37:02 0 14.22 0.00 10.49 4.89 3.86 66.54 15:37:02 1 18.43 0.00 6.92 2.47 3.48 68.69 15:37:02 2 21.22 0.00 7.76 2.53 4.76 63.72 15:37:02 3 26.97 0.00 7.64 2.11 4.63 58.65 15:38:01 all 12.22 0.00 6.60 9.46 3.16 68.56 15:38:01 0 13.75 0.00 9.02 20.12 3.42 53.70 15:38:01 1 18.80 0.00 5.42 7.53 3.55 64.70 15:38:01 2 9.44 0.00 6.05 5.33 3.46 75.73 15:38:01 3 6.84 0.00 5.89 4.88 2.22 80.17 15:39:01 all 46.38 0.00 8.02 2.71 6.20 36.69 15:39:01 0 41.71 0.00 7.90 1.68 6.29 42.43 15:39:01 1 44.31 0.00 7.94 2.01 6.04 39.70 15:39:01 2 47.93 0.00 8.39 5.21 5.89 32.58 15:39:01 3 51.51 0.00 7.87 1.95 6.59 32.08 15:40:01 all 43.79 0.00 7.33 10.85 6.54 31.48 15:40:01 0 42.46 0.00 7.57 9.06 6.76 34.15 15:40:01 1 43.94 0.00 7.00 9.82 6.54 32.70 15:40:01 2 44.56 0.00 7.53 13.72 6.26 27.93 15:40:01 3 44.24 0.00 7.23 10.82 6.61 31.10 15:41:01 all 27.01 0.00 1.46 1.36 2.98 67.19 15:41:01 0 27.34 0.00 1.47 0.48 2.65 68.06 15:41:01 1 25.94 0.00 1.59 1.45 3.03 67.99 15:41:01 2 28.81 0.00 1.53 2.75 3.48 63.43 15:41:01 3 25.94 0.00 1.26 0.76 2.76 69.28 15:42:01 all 20.16 0.00 0.87 1.56 1.23 76.18 15:42:01 0 1.96 0.00 0.23 0.71 1.06 96.03 15:42:01 1 50.69 0.00 1.40 0.48 1.85 45.58 15:42:01 2 6.33 0.00 0.83 4.70 0.78 87.36 15:42:01 3 21.70 0.00 1.02 0.33 1.21 75.74 Average: all 25.76 0.00 4.56 4.41 3.58 61.68 Average: 0 21.64 0.00 4.96 4.95 3.42 65.03 Average: 1 30.22 0.00 4.25 4.45 3.61 57.47 Average: 2 23.25 0.00 4.76 5.15 3.76 63.08 Average: 3 27.94 0.00 4.28 3.09 3.54 61.15