---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15273 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 12G 144G 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 841 27128 0 4197 30870 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:15:05:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe15:5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:8b:aa:df 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:afff:fe8b:aadf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15273) 11/26/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:00 tps rtps wtps bread/s bwrtn/s 00:57:01 340.83 25.59 315.24 871.46 83140.08 00:58:01 140.70 8.66 132.04 1580.94 74736.02 00:59:01 897.03 0.22 896.82 1.73 57232.19 01:00:01 220.66 0.33 220.33 35.06 57962.21 Average: 399.55 8.77 390.78 623.37 68329.59 00:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30056908 31714940 2882304 8.75 75556 1886892 1374548 4.04 829296 1745228 242852 00:58:01 28839124 31485652 4100088 12.45 90052 2838468 1713272 5.04 1153676 2580644 493236 00:59:01 26504580 31578356 6434632 19.53 214704 4852248 1727568 5.08 1375536 4385168 1336540 01:00:01 27715976 31542128 5223236 15.86 218972 3738456 1599064 4.70 1301920 3391084 27388 Average: 28279147 31580269 4660065 14.15 149821 3329016 1603613 4.72 1165107 3025531 525004 00:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 ens3 188.92 133.55 1335.02 49.85 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 00:58:01 ens3 496.78 215.56 4779.50 22.81 0.00 0.00 0.00 0.00 00:58:01 veth54451f9 129.12 299.10 12.98 1520.79 0.00 0.00 0.00 0.12 00:58:01 docker0 173.44 422.46 13.61 4032.34 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 207.45 96.92 1834.91 21.38 0.00 0.00 0.00 0.00 00:59:01 docker0 95.50 204.37 19.38 1834.50 0.00 0.00 0.00 0.00 01:00:01 lo 4.47 4.47 0.48 0.48 0.00 0.00 0.00 0.00 01:00:01 ens3 61.87 40.71 549.87 55.76 0.00 0.00 0.00 0.00 01:00:01 docker0 8.08 27.05 0.49 443.64 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 238.56 121.74 2121.66 37.50 0.00 0.00 0.00 0.00 Average: docker0 68.97 162.80 8.34 1571.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15273) 11/26/25 _x86_64_ (8 CPU) 00:55:32 LINUX RESTART (8 CPU) 00:56:00 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.49 0.00 0.86 2.08 0.03 86.54 00:57:01 0 1.31 0.00 0.28 0.44 0.02 97.95 00:57:01 1 12.75 0.00 0.54 0.38 0.02 86.32 00:57:01 2 6.42 0.00 1.13 2.77 0.02 89.66 00:57:01 3 19.12 0.00 1.34 2.16 0.03 77.34 00:57:01 4 17.44 0.00 1.33 0.43 0.03 80.77 00:57:01 5 19.38 0.00 1.15 0.38 0.05 79.04 00:57:01 6 0.89 0.00 0.25 0.00 0.00 98.87 00:57:01 7 6.60 0.00 0.81 10.09 0.05 82.45 00:58:01 all 7.01 0.00 1.89 1.09 0.04 89.97 00:58:01 0 4.50 0.00 1.76 0.10 0.05 93.59 00:58:01 1 13.35 0.00 2.74 0.02 0.07 83.82 00:58:01 2 15.43 0.00 2.42 2.42 0.03 79.68 00:58:01 3 3.88 0.00 1.34 4.67 0.07 90.04 00:58:01 4 4.91 0.00 1.64 0.02 0.03 93.40 00:58:01 5 1.26 0.00 0.89 0.05 0.05 97.75 00:58:01 6 4.96 0.00 1.84 0.17 0.05 92.97 00:58:01 7 7.71 0.00 2.49 1.25 0.05 88.50 00:59:01 all 12.90 0.00 4.10 1.60 0.05 81.35 00:59:01 0 44.41 0.00 5.48 0.47 0.07 49.58 00:59:01 1 9.06 0.00 4.33 0.30 0.05 86.26 00:59:01 2 11.07 0.00 5.34 0.34 0.03 83.22 00:59:01 3 4.00 0.00 2.72 0.00 0.05 93.22 00:59:01 4 8.86 0.00 2.74 0.74 0.03 87.62 00:59:01 5 6.22 0.00 2.44 0.05 0.03 91.26 00:59:01 6 9.98 0.00 6.72 10.18 0.07 73.05 00:59:01 7 9.58 0.00 3.08 0.72 0.05 86.57 01:00:01 all 19.12 0.00 2.40 0.82 0.05 77.61 01:00:01 0 11.05 0.00 1.37 0.02 0.03 87.54 01:00:01 1 19.63 0.00 2.36 0.35 0.05 77.61 01:00:01 2 11.01 0.00 1.72 0.08 0.05 87.13 01:00:01 3 8.33 0.00 2.31 4.47 0.05 84.83 01:00:01 4 20.28 0.00 2.22 0.05 0.05 77.40 01:00:01 5 23.84 0.00 2.34 0.08 0.07 73.67 01:00:01 6 53.80 0.00 5.60 0.23 0.07 40.29 01:00:01 7 5.16 0.00 1.32 1.22 0.02 92.28 Average: all 12.37 0.00 2.31 1.40 0.04 83.88 Average: 0 15.21 0.00 2.21 0.26 0.04 82.28 Average: 1 13.70 0.00 2.48 0.26 0.05 83.51 Average: 2 10.96 0.00 2.64 1.41 0.03 84.95 Average: 3 8.89 0.00 1.93 2.83 0.05 86.30 Average: 4 12.90 0.00 1.98 0.31 0.04 84.78 Average: 5 12.72 0.00 1.70 0.14 0.05 85.38 Average: 6 17.35 0.00 3.58 2.62 0.05 76.40 Average: 7 7.26 0.00 1.92 3.35 0.04 87.43