---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2662 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 859 26621 0 4686 30851 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:58:bc:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe58:bc2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:88:ad:ad 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-2662) 10/14/25 _x86_64_ (8 CPU) 10:48:24 LINUX RESTART (8 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 373.84 42.94 330.89 2042.86 67482.35 10:51:01 172.64 24.46 148.18 1220.60 70936.18 10:52:01 20.81 3.15 17.66 87.99 12389.40 10:53:01 16.41 0.62 15.80 27.06 9631.19 10:54:01 14.36 0.43 13.93 11.20 8412.60 10:55:01 25.82 0.12 25.71 3.07 24695.90 10:56:01 147.20 3.48 143.72 529.47 31712.53 Average: 110.15 10.74 99.41 560.31 32179.86 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 29951268 31685936 2987952 9.07 79172 1958600 1943800 5.72 887236 1796768 235064 10:51:01 28009048 30051308 4930172 14.97 89560 2244968 2782852 8.19 2621012 1977116 26224 10:52:01 27070940 29119804 5868280 17.82 90212 2250788 3548168 10.44 3567776 1966788 360 10:53:01 27260836 29611660 5678384 17.24 92804 2543364 3143852 9.25 3158856 2173872 14088 10:54:01 25906664 28966736 7032556 21.35 95100 3238808 4285648 12.61 3801964 2861016 466544 10:55:01 24904128 28538280 8035092 24.39 97248 3799636 4114448 12.11 4257972 3384156 298364 10:56:01 25897360 30227036 7041860 21.38 100664 4465592 2612364 7.69 2625732 4003212 43012 Average: 27000035 29742966 5939185 18.03 92109 2928822 3204447 9.43 2988650 2594704 154808 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 175.94 115.20 1379.99 31.92 0.00 0.00 0.00 0.00 10:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 618.16 436.53 3751.53 115.50 0.00 0.00 0.00 0.00 10:52:01 lo 27.38 27.38 102.67 102.67 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 425.98 322.70 135.55 126.94 0.00 0.00 0.00 0.00 10:53:01 lo 2.83 2.83 1.18 1.18 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 346.74 250.79 585.28 90.50 0.00 0.00 0.00 0.00 10:54:01 lo 3.23 3.23 1.54 1.54 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 327.58 240.86 120.24 92.77 0.00 0.00 0.00 0.00 10:55:01 lo 2.40 2.40 1.03 1.03 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 152.63 121.68 632.75 39.54 0.00 0.00 0.00 0.00 10:56:01 lo 2.57 2.57 1.16 1.16 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 769.80 545.88 2567.38 187.68 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 15.40 15.40 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: ens3 402.39 290.51 1310.34 97.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2662) 10/14/25 _x86_64_ (8 CPU) 10:48:24 LINUX RESTART (8 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 10.37 0.00 0.84 2.21 0.04 86.55 10:50:01 0 35.26 0.00 1.52 1.15 0.07 62.01 10:50:01 1 2.17 0.00 0.35 0.20 0.00 97.28 10:50:01 2 17.54 0.00 2.06 3.51 0.03 76.85 10:50:01 3 7.93 0.00 0.49 0.35 0.02 91.21 10:50:01 4 1.97 0.00 0.37 0.63 0.02 97.02 10:50:01 5 1.57 0.00 0.30 5.69 0.07 92.36 10:50:01 6 4.25 0.00 0.23 0.17 0.02 95.33 10:50:01 7 12.21 0.00 1.32 6.01 0.03 80.43 10:51:01 all 35.49 0.00 1.36 1.42 0.09 61.63 10:51:01 0 36.53 0.00 1.74 5.12 0.08 56.53 10:51:01 1 37.56 0.00 0.88 0.28 0.08 61.19 10:51:01 2 33.66 0.00 1.53 0.65 0.10 64.06 10:51:01 3 34.54 0.00 1.30 0.98 0.09 63.10 10:51:01 4 39.16 0.00 1.61 0.72 0.10 58.41 10:51:01 5 27.77 0.00 1.64 2.64 0.10 67.84 10:51:01 6 40.78 0.00 1.00 0.03 0.10 58.09 10:51:01 7 33.88 0.00 1.19 0.99 0.10 63.84 10:52:01 all 39.72 0.00 0.97 0.14 0.09 59.08 10:52:01 0 30.72 0.00 1.10 1.00 0.08 67.10 10:52:01 1 34.16 0.00 1.20 0.00 0.07 64.58 10:52:01 2 44.69 0.00 0.87 0.03 0.10 54.31 10:52:01 3 43.91 0.00 0.37 0.00 0.10 55.63 10:52:01 4 54.37 0.00 1.17 0.00 0.10 44.36 10:52:01 5 35.99 0.00 0.94 0.05 0.08 62.94 10:52:01 6 33.12 0.00 0.67 0.00 0.08 66.13 10:52:01 7 40.77 0.00 1.47 0.02 0.10 57.65 10:53:01 all 30.04 0.00 0.73 0.18 0.07 68.99 10:53:01 0 28.96 0.00 1.40 1.25 0.07 68.32 10:53:01 1 20.11 0.00 0.92 0.17 0.05 78.75 10:53:01 2 42.05 0.00 0.60 0.00 0.08 57.27 10:53:01 3 32.36 0.00 0.55 0.00 0.08 67.01 10:53:01 4 26.43 0.00 0.63 0.02 0.07 72.85 10:53:01 5 29.06 0.00 0.43 0.00 0.07 70.44 10:53:01 6 27.25 0.00 0.80 0.00 0.05 71.90 10:53:01 7 34.05 0.00 0.52 0.00 0.08 65.35 10:54:01 all 27.12 0.00 0.87 0.17 0.07 71.76 10:54:01 0 19.02 0.00 0.73 0.00 0.07 80.18 10:54:01 1 34.16 0.00 1.00 0.00 0.08 64.75 10:54:01 2 24.77 0.00 0.33 0.02 0.07 74.81 10:54:01 3 29.65 0.00 0.77 0.00 0.08 69.49 10:54:01 4 22.05 0.00 0.77 0.00 0.08 77.10 10:54:01 5 29.31 0.00 0.95 1.15 0.07 68.52 10:54:01 6 29.79 0.00 0.82 0.23 0.07 69.09 10:54:01 7 28.31 0.00 1.52 0.00 0.07 70.10 10:55:01 all 31.63 0.00 0.85 0.27 0.06 67.19 10:55:01 0 24.23 0.00 0.86 0.56 0.03 74.31 10:55:01 1 35.72 0.00 1.51 0.02 0.07 62.68 10:55:01 2 35.16 0.00 0.83 0.00 0.07 63.94 10:55:01 3 21.35 0.00 0.67 0.00 0.05 77.93 10:55:01 4 28.32 0.00 0.62 0.00 0.07 70.99 10:55:01 5 35.96 0.00 1.20 0.90 0.07 61.86 10:55:01 6 33.52 0.00 0.60 0.00 0.05 65.83 10:55:01 7 38.79 0.00 0.48 0.72 0.07 59.94 10:56:01 all 39.88 0.00 1.14 1.14 0.08 57.77 10:56:01 0 44.61 0.00 0.98 0.07 0.07 54.27 10:56:01 1 25.54 0.00 0.88 1.50 0.10 71.98 10:56:01 2 40.25 0.00 0.95 0.02 0.08 58.69 10:56:01 3 43.52 0.00 0.90 0.00 0.08 55.49 10:56:01 4 32.56 0.00 1.11 1.73 0.08 64.53 10:56:01 5 45.66 0.00 1.55 1.65 0.08 51.04 10:56:01 6 31.33 0.00 1.66 4.12 0.07 62.83 10:56:01 7 55.54 0.00 1.09 0.02 0.08 43.27 Average: all 30.60 0.00 0.96 0.79 0.07 67.57 Average: 0 31.33 0.00 1.19 1.31 0.07 66.11 Average: 1 27.06 0.00 0.96 0.31 0.06 71.60 Average: 2 34.02 0.00 1.03 0.60 0.08 64.27 Average: 3 30.46 0.00 0.72 0.19 0.07 68.56 Average: 4 29.26 0.00 0.89 0.44 0.07 69.33 Average: 5 29.34 0.00 1.00 1.73 0.08 67.85 Average: 6 28.57 0.00 0.83 0.65 0.06 69.89 Average: 7 34.80 0.00 1.08 1.11 0.08 62.94