---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12568 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 16G 140G 11% / 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 880 23057 0 8229 30831 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:82:cf:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe82:cf33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:ea:6a:b9 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::42:5eff:feea:6ab9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12568) 11/14/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 241.42 40.93 200.49 2945.26 55940.08 03:51:01 674.16 4.18 669.98 498.37 261747.55 03:52:01 59.37 0.03 59.34 0.27 49964.47 03:53:01 220.78 0.30 220.48 54.26 34983.90 03:54:01 14.31 0.18 14.13 6.53 411.66 03:55:01 5.15 0.02 5.13 0.13 205.57 03:56:01 24.08 0.05 24.03 1.73 862.38 03:57:01 71.20 1.80 69.41 93.98 2619.03 Average: 163.65 5.86 157.79 444.85 50834.55 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29913476 31703308 3025744 9.19 77968 2014744 1489644 4.38 881164 1838420 285144 03:51:01 23302452 30839944 9636768 29.26 157320 7450412 7495188 22.05 1914276 7057112 46692 03:52:01 21226844 28886616 11712376 35.56 159192 7568516 10011692 29.46 3993064 7027280 68 03:53:01 20238980 28863280 12700240 38.56 200780 8422752 10163936 29.90 4111860 7821360 379488 03:54:01 19857196 28081256 13082024 39.72 201068 8034808 11107092 32.68 4910108 7410032 1924 03:55:01 19857080 28083068 13082140 39.72 201168 8036624 11035512 32.47 4909304 7411736 504 03:56:01 21173944 29345596 11765276 35.72 201496 7992492 7280664 21.42 3703288 7341040 412 03:57:01 23543244 31508492 9395976 28.53 203508 7773408 1652584 4.86 1557212 7177108 18648 Average: 22389152 29663945 10550068 32.03 175312 7161720 7529539 22.15 3247534 6635511 91610 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 133.49 105.78 2217.44 28.18 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 8.34 8.34 0.80 0.80 0.00 0.00 0.00 0.00 03:51:01 veth82f24cf 1.27 1.63 0.15 0.17 0.00 0.00 0.00 0.00 03:51:01 br-79566f59feeb 11.81 18.79 0.94 327.96 0.00 0.00 0.00 0.00 03:51:01 ens3 2242.19 1048.50 51903.16 80.04 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth82f24cf 4.37 5.58 0.79 0.89 0.00 0.00 0.00 0.00 03:52:01 br-79566f59feeb 0.43 0.25 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 0.80 0.87 0.11 0.28 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 veth82f24cf 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 br-79566f59feeb 0.73 0.73 0.08 0.05 0.00 0.00 0.00 0.00 03:53:01 ens3 125.95 83.69 2230.38 8.05 0.00 0.00 0.00 0.00 03:53:01 docker0 59.17 91.38 4.74 1385.76 0.00 0.00 0.00 0.00 03:54:01 veth82f24cf 0.58 0.92 0.08 0.10 0.00 0.00 0.00 0.00 03:54:01 br-79566f59feeb 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth7a67a04 8.45 6.90 1.08 2.98 0.00 0.00 0.00 0.00 03:54:01 ens3 5.28 4.45 1.17 1.31 0.00 0.00 0.00 0.00 03:55:01 veth82f24cf 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:55:01 br-79566f59feeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth7a67a04 6.32 4.93 0.63 1.21 0.00 0.00 0.00 0.00 03:55:01 ens3 0.82 0.77 0.15 0.10 0.00 0.00 0.00 0.00 03:56:01 veth82f24cf 0.17 1.12 0.01 0.07 0.00 0.00 0.00 0.00 03:56:01 br-79566f59feeb 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 11.51 11.88 9.92 2.21 0.00 0.00 0.00 0.00 03:56:01 docker0 59.16 91.37 4.74 1385.52 0.00 0.00 0.00 0.00 03:57:01 ens3 55.36 39.08 69.32 18.40 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 lo 30.73 30.73 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 322.35 162.01 7064.84 17.30 0.00 0.00 0.00 0.00 Average: docker0 7.41 11.45 0.59 173.57 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12568) 11/14/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.42 0.00 0.92 2.40 0.04 87.22 03:50:01 0 0.71 0.00 0.46 3.75 0.02 95.06 03:50:01 1 3.29 0.00 0.41 0.34 0.03 95.93 03:50:01 2 30.65 0.00 2.22 1.12 0.07 65.94 03:50:01 3 8.16 0.00 1.27 2.00 0.05 88.51 03:50:01 4 10.97 0.00 0.83 0.51 0.03 87.65 03:50:01 5 0.41 0.00 0.19 7.32 0.02 92.06 03:50:01 6 20.25 0.00 1.56 1.07 0.05 77.07 03:50:01 7 0.88 0.00 0.46 3.06 0.02 95.58 03:51:01 all 23.59 0.00 10.51 11.57 0.12 54.21 03:51:01 0 24.72 0.00 10.45 9.20 0.14 55.49 03:51:01 1 26.49 0.00 10.75 4.89 0.12 57.75 03:51:01 2 23.28 0.00 10.44 11.85 0.12 54.30 03:51:01 3 24.65 0.00 9.54 2.01 0.10 63.70 03:51:01 4 22.43 0.00 9.73 7.52 0.12 60.19 03:51:01 5 22.82 0.00 9.99 22.48 0.14 44.56 03:51:01 6 23.13 0.00 10.15 1.84 0.12 64.75 03:51:01 7 21.20 0.00 12.96 32.69 0.14 33.01 03:52:01 all 32.80 0.00 3.41 0.88 0.09 62.81 03:52:01 0 19.02 0.00 2.56 0.07 0.07 78.29 03:52:01 1 35.35 0.00 3.39 0.12 0.10 61.04 03:52:01 2 39.62 0.00 3.67 1.51 0.10 55.10 03:52:01 3 41.05 0.00 3.52 0.07 0.10 55.26 03:52:01 4 26.25 0.00 3.11 0.07 0.12 70.46 03:52:01 5 36.98 0.00 4.28 0.07 0.08 58.59 03:52:01 6 31.75 0.00 3.40 4.13 0.10 60.62 03:52:01 7 32.43 0.00 3.36 1.04 0.08 63.08 03:53:01 all 8.74 0.00 2.58 1.50 0.11 87.07 03:53:01 0 6.05 0.00 1.77 1.12 0.10 90.96 03:53:01 1 9.18 0.00 2.57 1.03 0.13 87.09 03:53:01 2 11.41 0.00 2.72 1.56 0.12 84.18 03:53:01 3 8.42 0.00 2.33 0.12 0.08 89.05 03:53:01 4 7.72 0.00 2.83 4.20 0.10 85.15 03:53:01 5 8.97 0.00 3.28 2.05 0.10 85.60 03:53:01 6 8.44 0.00 2.52 1.60 0.10 87.34 03:53:01 7 9.75 0.00 2.62 0.29 0.10 87.25 03:54:01 all 10.39 0.00 1.69 0.05 0.08 87.79 03:54:01 0 10.37 0.00 2.74 0.03 0.08 86.77 03:54:01 1 11.40 0.00 1.64 0.02 0.07 86.88 03:54:01 2 9.82 0.00 1.52 0.15 0.08 88.42 03:54:01 3 10.24 0.00 1.79 0.02 0.08 87.86 03:54:01 4 10.49 0.00 1.30 0.00 0.07 88.14 03:54:01 5 11.84 0.00 1.57 0.03 0.08 86.47 03:54:01 6 9.49 0.00 1.76 0.10 0.10 88.55 03:54:01 7 9.43 0.00 1.20 0.05 0.10 89.21 03:55:01 all 1.38 0.00 0.29 0.03 0.07 98.24 03:55:01 0 1.32 0.00 0.27 0.08 0.05 98.28 03:55:01 1 1.15 0.00 0.27 0.00 0.07 98.51 03:55:01 2 1.07 0.00 0.25 0.03 0.08 98.56 03:55:01 3 0.87 0.00 0.32 0.02 0.07 98.73 03:55:01 4 2.82 0.00 0.32 0.02 0.05 96.80 03:55:01 5 1.97 0.00 0.32 0.02 0.12 97.58 03:55:01 6 1.00 0.00 0.18 0.00 0.05 98.76 03:55:01 7 0.82 0.00 0.30 0.03 0.10 98.74 03:56:01 all 2.22 0.00 0.79 0.43 0.07 96.49 03:56:01 0 1.90 0.00 0.82 1.75 0.10 95.44 03:56:01 1 2.07 0.00 0.90 0.22 0.08 96.72 03:56:01 2 2.52 0.00 0.57 0.22 0.05 96.64 03:56:01 3 1.39 0.00 0.65 0.22 0.07 97.68 03:56:01 4 1.89 0.00 0.67 0.15 0.07 97.23 03:56:01 5 3.12 0.00 1.12 0.17 0.07 95.54 03:56:01 6 2.81 0.00 0.94 0.28 0.07 95.90 03:56:01 7 2.08 0.00 0.75 0.40 0.08 96.69 03:57:01 all 7.79 0.00 0.72 0.29 0.03 91.17 03:57:01 0 3.81 0.00 0.68 1.59 0.03 93.89 03:57:01 1 10.59 0.00 1.03 0.12 0.02 88.24 03:57:01 2 1.29 0.00 0.55 0.22 0.03 97.91 03:57:01 3 1.12 0.00 0.45 0.05 0.02 98.37 03:57:01 4 11.93 0.00 0.62 0.08 0.03 87.34 03:57:01 5 3.54 0.00 0.62 0.05 0.03 95.76 03:57:01 6 0.72 0.00 0.47 0.07 0.03 98.72 03:57:01 7 29.31 0.00 1.34 0.17 0.07 69.12 Average: all 12.01 0.00 2.60 2.12 0.08 83.18 Average: 0 8.47 0.00 2.46 2.19 0.07 86.81 Average: 1 12.42 0.00 2.61 0.84 0.08 84.05 Average: 2 14.90 0.00 2.73 2.06 0.08 80.22 Average: 3 11.95 0.00 2.47 0.56 0.07 84.95 Average: 4 11.79 0.00 2.41 1.56 0.07 84.17 Average: 5 11.19 0.00 2.66 3.98 0.08 82.10 Average: 6 12.15 0.00 2.61 1.13 0.08 84.03 Average: 7 13.25 0.00 2.86 4.68 0.09 79.13