---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-751 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 12G 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 471 1283 0 2188 3193 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:06:6c:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe06:6c18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:f2:c4:69 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-751) 07/19/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 156.70 69.16 87.54 5617.06 39912.31 04:32:01 58.62 0.15 58.46 26.57 9168.75 04:33:01 105.76 12.77 92.99 2216.95 48818.92 04:34:01 180.60 57.96 122.64 8464.07 62827.31 04:35:01 33.21 1.53 31.68 130.51 1964.61 04:36:01 20.20 2.12 18.08 21.20 905.72 04:37:01 117.77 33.22 84.55 1404.93 36372.53 04:38:01 443.20 403.07 40.14 15912.43 2856.91 04:39:01 36.14 23.18 12.96 1321.03 527.82 04:40:01 43.92 27.46 16.46 825.99 1198.53 Average: 119.72 63.17 56.55 3600.53 20478.72 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 1789336 3342588 2249316 55.69 37376 1679000 911700 17.92 551260 1534064 71600 04:32:01 1575484 3327608 2463168 60.99 54372 1849980 919464 18.07 573196 1703836 50504 04:33:01 122144 3309524 3916508 96.98 75924 3208828 1127652 22.17 599804 3038300 246784 04:34:01 162128 3304284 3876524 95.99 109604 3097128 1234460 24.27 617148 2947776 664 04:35:01 149412 3306004 3889240 96.30 111864 3095900 1239152 24.36 633428 2929260 2760 04:36:01 232572 3308036 3806080 94.24 112200 3017648 1237216 24.32 576256 2905800 2512 04:37:01 1568292 3121976 2470360 61.17 131400 1552324 1622012 31.88 954248 1276664 89672 04:38:01 1458008 3321868 2580644 63.90 135548 1854096 1100676 21.64 1074824 1260864 516 04:39:01 1347372 3273320 2691280 66.64 137256 1916200 1056468 20.77 1489512 959260 23876 04:40:01 1335260 3291168 2703392 66.94 138936 1942152 1034796 20.34 1486688 969684 12716 Average: 974001 3290638 3064651 75.88 104448 2321326 1148360 22.57 855636 1952551 50160 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 ens3 387.12 222.51 1179.98 65.27 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:32:01 ens3 50.82 40.94 662.55 5.27 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 ens3 417.20 243.05 11466.19 19.61 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 ens3 75.92 40.58 379.10 3.23 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 ens3 5.55 4.57 4.64 6.99 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.63 0.13 0.13 0.07 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 273.48 213.92 2798.74 15.44 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 205.58 338.02 27.78 2584.12 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 04:39:01 ens3 172.09 243.77 20.12 1900.01 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 7.50 9.05 5.64 5.27 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.78 135.81 1656.58 461.27 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 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-751) 07/19/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 19.16 0.00 3.12 5.00 1.22 71.51 04:31:02 0 22.91 0.00 2.19 7.94 1.22 65.74 04:31:02 1 14.99 0.00 2.27 8.17 1.00 73.56 04:31:02 2 10.90 0.00 1.87 2.54 1.14 83.56 04:31:02 3 27.81 0.00 6.13 1.34 1.52 63.21 04:32:01 all 17.20 0.00 1.14 1.61 0.67 79.37 04:32:01 0 4.12 0.00 0.51 1.58 0.42 93.37 04:32:01 1 25.59 0.00 1.84 0.19 0.93 71.45 04:32:01 2 22.71 0.00 1.06 4.62 0.68 70.93 04:32:01 3 16.42 0.00 1.15 0.07 0.68 81.69 04:33:01 all 15.97 0.00 5.17 1.85 1.07 75.94 04:33:01 0 5.16 0.00 2.96 2.98 1.00 87.90 04:33:01 1 32.69 0.00 5.89 2.03 1.35 58.04 04:33:01 2 13.60 0.00 5.92 1.21 0.94 78.32 04:33:01 3 12.60 0.00 5.88 1.18 1.01 79.33 04:34:01 all 19.38 0.00 8.79 2.97 1.09 67.76 04:34:01 0 13.23 0.00 7.54 2.24 0.74 76.24 04:34:01 1 24.14 0.00 10.26 4.22 1.33 60.04 04:34:01 2 16.46 0.00 8.15 2.94 0.86 71.59 04:34:01 3 23.79 0.00 9.28 2.47 1.42 63.03 04:35:01 all 17.57 0.00 6.00 0.37 1.31 74.75 04:35:01 0 25.93 0.00 7.56 0.10 1.58 64.83 04:35:01 1 21.40 0.00 7.48 0.23 1.52 69.37 04:35:01 2 6.74 0.00 2.36 0.79 0.74 89.37 04:35:01 3 16.17 0.00 6.55 0.37 1.39 75.53 04:36:01 all 18.46 0.00 5.39 0.14 1.71 74.29 04:36:01 0 30.53 0.00 7.11 0.13 2.22 60.00 04:36:01 1 10.78 0.00 2.77 0.07 1.39 84.99 04:36:01 2 12.54 0.00 4.81 0.08 1.60 80.97 04:36:01 3 20.03 0.00 6.86 0.28 1.62 71.21 04:37:01 all 42.88 0.00 6.59 1.86 3.25 45.42 04:37:01 0 47.09 0.00 8.46 2.12 3.48 38.85 04:37:01 1 44.24 0.00 5.73 2.06 3.23 44.74 04:37:01 2 44.72 0.00 5.64 1.54 3.27 44.83 04:37:01 3 35.44 0.00 6.55 1.72 3.04 53.26 04:38:01 all 18.68 0.00 3.12 36.21 3.13 38.85 04:38:01 0 19.43 0.00 3.80 42.82 2.82 31.14 04:38:01 1 19.73 0.00 2.93 36.27 3.06 38.01 04:38:01 2 18.50 0.00 2.90 36.83 3.78 38.00 04:38:01 3 17.06 0.00 2.88 29.00 2.87 48.19 04:39:01 all 22.49 0.00 1.53 1.67 1.97 72.33 04:39:01 0 17.74 0.00 1.53 2.20 2.05 76.48 04:39:01 1 19.30 0.00 1.51 0.66 1.71 76.82 04:39:01 2 11.58 0.00 1.05 0.25 1.81 85.32 04:39:01 3 41.61 0.00 2.05 3.56 2.35 50.43 04:40:01 all 18.64 0.00 1.00 1.51 0.93 77.92 04:40:01 0 9.26 0.00 1.07 3.98 0.58 85.10 04:40:01 1 24.11 0.00 1.02 1.55 0.87 72.46 04:40:01 2 35.43 0.00 1.20 0.48 1.42 61.47 04:40:01 3 5.82 0.00 0.71 0.03 0.86 92.57 Average: all 21.06 0.00 4.18 5.32 1.64 67.80 Average: 0 19.57 0.00 4.27 6.58 1.62 67.95 Average: 1 23.68 0.00 4.16 5.55 1.64 64.98 Average: 2 19.33 0.00 3.49 5.12 1.63 70.44 Average: 3 21.68 0.00 4.80 4.02 1.68 67.83