---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38927 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 924 23708 0 7535 30788 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:85:92:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe85:924f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:33:64:18 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38927) 08/19/25 _x86_64_ (8 CPU) 10:34:08 LINUX RESTART (8 CPU) 10:35:02 tps rtps wtps bread/s bwrtn/s 10:36:01 51.03 0.00 51.03 0.00 74315.40 10:37:01 5.33 3.60 1.73 153.71 213.83 10:38:01 387.02 55.67 331.34 3440.76 10464.12 10:39:01 443.43 24.55 418.88 3207.07 26269.62 10:40:01 301.92 15.11 286.80 1029.43 148140.38 10:41:01 381.64 3.00 378.64 411.93 64830.53 10:42:01 50.87 0.37 50.50 25.32 2177.27 10:43:01 75.34 1.07 74.27 75.19 3120.68 Average: 212.40 12.95 199.46 1045.08 41121.53 10:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 30650360 31893900 2288860 6.95 38692 1533232 1314100 3.87 626604 1415716 32 10:37:01 30528500 31790116 2410720 7.32 38840 1550816 1351204 3.98 731752 1428852 7072 10:38:01 29830496 31594992 3108724 9.44 79352 1988040 1944176 5.72 1016304 1788304 235544 10:39:01 26565536 29868532 6373684 19.35 98888 3474884 2963428 8.72 3007400 2991784 963380 10:40:01 24425472 31616124 8513748 25.85 185016 7045136 1544568 4.54 1452500 6445564 1561072 10:41:01 19910704 27494428 13028516 39.55 201872 7354884 13029672 38.34 5820924 6467092 8540 10:42:01 18005348 25751368 14933872 45.34 203516 7514200 13438684 39.54 7645524 6528644 8112 10:43:01 24290908 31536664 8648312 26.26 205988 7070996 1599092 4.70 1955912 6052620 27892 Average: 25525916 30193266 7413304 22.51 131520 4691524 4648116 13.68 2782115 4139822 351456 10:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 ens3 1.29 0.56 1.17 0.26 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 113.53 69.91 266.78 22.91 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:38:01 ens3 225.30 149.58 1415.61 38.82 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 10:39:01 ens3 1153.19 725.00 8031.28 166.75 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:40:01 ens3 3017.45 1818.05 31085.38 142.34 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 br-a9b58ad30c05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 13.53 13.53 1.91 1.91 0.00 0.00 0.00 0.00 10:41:01 veth9f1fcf4 6.28 9.78 1.08 2.10 0.00 0.00 0.00 0.00 10:41:01 veth0264a6d 18.80 18.11 3.91 2.73 0.00 0.00 0.00 0.00 10:41:01 veth2a64f09 0.27 1.82 0.02 0.89 0.00 0.00 0.00 0.00 10:41:01 ens3 5.12 3.57 1.85 1.11 0.00 0.00 0.00 0.00 10:42:01 veth9f1fcf4 0.20 0.58 0.02 0.04 0.00 0.00 0.00 0.00 10:42:01 veth0264a6d 24.78 28.11 8.30 19.70 0.00 0.00 0.00 0.00 10:42:01 veth2a64f09 13.75 15.59 2.57 2.38 0.00 0.00 0.00 0.00 10:42:01 ens3 22.66 10.81 84.02 2.25 0.00 0.00 0.00 0.00 10:43:01 ens3 124.08 68.36 81.03 82.09 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 39.96 39.96 6.78 6.78 0.00 0.00 0.00 0.00 Average: ens3 584.03 356.46 5131.47 57.18 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 4.52 4.52 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38927) 08/19/25 _x86_64_ (8 CPU) 10:34:08 LINUX RESTART (8 CPU) 10:35:02 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 0.02 0.00 0.01 0.70 0.01 99.26 10:36:01 0 0.00 0.00 0.00 0.00 0.02 99.98 10:36:01 1 0.03 0.00 0.00 5.56 0.02 94.39 10:36:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:36:01 3 0.05 0.00 0.00 0.00 0.00 99.95 10:36:01 4 0.02 0.00 0.02 0.00 0.00 99.97 10:36:01 5 0.03 0.00 0.02 0.00 0.03 99.92 10:36:01 6 0.03 0.00 0.00 0.00 0.00 99.97 10:36:01 7 0.02 0.00 0.02 0.08 0.00 99.88 10:37:01 all 0.97 0.00 0.11 0.02 0.01 98.89 10:37:01 0 0.83 0.00 0.13 0.05 0.00 98.98 10:37:01 1 0.94 0.00 0.10 0.00 0.00 98.96 10:37:01 2 1.25 0.00 0.10 0.00 0.00 98.65 10:37:01 3 1.38 0.00 0.05 0.00 0.02 98.55 10:37:01 4 1.63 0.00 0.05 0.00 0.00 98.32 10:37:01 5 0.70 0.00 0.03 0.00 0.02 99.25 10:37:01 6 0.28 0.00 0.08 0.00 0.00 99.63 10:37:01 7 0.77 0.00 0.32 0.08 0.00 98.83 10:38:01 all 11.05 0.00 1.03 1.44 0.03 86.45 10:38:01 0 5.26 0.00 0.72 0.32 0.02 93.69 10:38:01 1 8.47 0.00 0.80 0.45 0.03 90.24 10:38:01 2 16.71 0.00 1.15 0.53 0.03 81.58 10:38:01 3 4.12 0.00 1.22 3.56 0.02 91.09 10:38:01 4 16.53 0.00 1.44 3.11 0.05 78.88 10:38:01 5 15.76 0.00 1.20 0.38 0.05 82.60 10:38:01 6 10.23 0.00 0.67 2.49 0.03 86.58 10:38:01 7 11.27 0.00 1.07 0.72 0.03 86.91 10:39:01 all 32.72 0.00 2.04 0.75 0.07 64.42 10:39:01 0 21.69 0.00 3.18 0.22 0.07 74.85 10:39:01 1 34.96 0.00 2.36 1.13 0.10 61.44 10:39:01 2 39.22 0.00 0.90 0.20 0.07 59.61 10:39:01 3 28.62 0.00 2.29 1.67 0.07 67.35 10:39:01 4 39.21 0.00 1.00 0.64 0.08 59.06 10:39:01 5 38.75 0.00 2.84 1.40 0.08 56.92 10:39:01 6 33.04 0.00 2.29 0.47 0.07 64.13 10:39:01 7 26.28 0.00 1.47 0.23 0.05 71.97 10:40:01 all 18.07 0.00 6.16 2.48 0.06 73.24 10:40:01 0 15.90 0.00 5.70 4.43 0.05 73.92 10:40:01 1 12.96 0.00 6.03 0.46 0.05 80.51 10:40:01 2 12.01 0.00 5.66 2.22 0.07 80.04 10:40:01 3 11.43 0.00 6.03 6.55 0.05 75.95 10:40:01 4 20.30 0.00 5.73 1.36 0.05 72.55 10:40:01 5 14.57 0.00 6.27 2.12 0.05 76.99 10:40:01 6 38.83 0.00 8.27 1.55 0.07 51.28 10:40:01 7 18.53 0.00 5.52 1.11 0.10 74.73 10:41:01 all 49.28 0.00 4.88 1.25 0.10 44.49 10:41:01 0 49.09 0.00 5.70 0.87 0.10 44.23 10:41:01 1 44.16 0.00 4.77 0.78 0.08 50.20 10:41:01 2 48.88 0.00 4.67 0.29 0.08 46.08 10:41:01 3 50.19 0.00 4.36 0.10 0.10 45.25 10:41:01 4 50.61 0.00 4.58 1.24 0.08 43.48 10:41:01 5 54.58 0.00 4.52 0.20 0.10 40.60 10:41:01 6 48.14 0.00 6.02 6.19 0.12 39.54 10:41:01 7 48.52 0.00 4.44 0.34 0.08 46.62 10:42:01 all 26.40 0.00 2.43 0.11 0.09 70.96 10:42:01 0 26.16 0.00 2.51 0.05 0.10 71.18 10:42:01 1 21.18 0.00 2.70 0.07 0.10 75.95 10:42:01 2 21.28 0.00 2.48 0.44 0.10 75.70 10:42:01 3 27.22 0.00 2.68 0.07 0.10 69.94 10:42:01 4 29.55 0.00 2.66 0.03 0.10 67.66 10:42:01 5 30.47 0.00 2.26 0.12 0.08 67.07 10:42:01 6 31.28 0.00 2.13 0.05 0.10 66.44 10:42:01 7 24.05 0.00 2.09 0.08 0.10 73.67 10:43:01 all 10.37 0.00 1.83 0.16 0.07 87.57 10:43:01 0 7.33 0.00 1.76 0.10 0.07 90.75 10:43:01 1 13.28 0.00 2.11 0.05 0.07 84.49 10:43:01 2 6.98 0.00 1.77 0.23 0.05 90.97 10:43:01 3 7.83 0.00 1.69 0.18 0.05 90.24 10:43:01 4 8.72 0.00 1.42 0.07 0.08 89.71 10:43:01 5 8.31 0.00 1.66 0.37 0.07 89.60 10:43:01 6 22.82 0.00 2.18 0.13 0.07 74.80 10:43:01 7 7.79 0.00 1.99 0.13 0.07 90.02 Average: all 18.62 0.00 2.31 0.86 0.06 78.15 Average: 0 15.79 0.00 2.46 0.75 0.05 80.95 Average: 1 17.02 0.00 2.36 1.05 0.06 79.51 Average: 2 18.30 0.00 2.09 0.49 0.05 79.07 Average: 3 16.37 0.00 2.29 1.51 0.05 79.78 Average: 4 20.83 0.00 2.11 0.81 0.06 76.20 Average: 5 20.41 0.00 2.35 0.57 0.06 76.61 Average: 6 23.07 0.00 2.70 1.36 0.06 72.81 Average: 7 17.15 0.00 2.11 0.35 0.05 80.33