---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15774 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 17G 139G 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 911 22179 0 9076 30801 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:7d:0e:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe7d:ee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:e2:38:4a 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-15774) 11/27/25 _x86_64_ (8 CPU) 09:00:34 LINUX RESTART (8 CPU) 09:01:00 tps rtps wtps bread/s bwrtn/s 09:02:01 379.43 41.12 338.31 1919.03 87813.80 09:03:01 218.24 45.12 173.13 3566.81 62840.12 09:04:01 11.50 0.05 11.45 4.13 918.89 09:05:01 388.62 26.76 361.86 3382.10 42493.05 09:06:01 693.42 5.00 688.42 498.32 222320.28 09:07:01 205.48 0.58 204.90 49.18 12275.91 Average: 316.28 19.83 296.44 1570.87 71485.18 09:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30050948 31667872 2888272 8.77 73176 1852956 1421516 4.18 894836 1699444 191604 09:03:01 28346812 30546792 4592408 13.94 92828 2395980 2361700 6.95 2101468 2151908 18764 09:04:01 27919836 30126540 5019384 15.24 93920 2401280 2763388 8.13 2526456 2152884 3100 09:05:01 27953084 31670460 4986136 15.14 118232 3842868 1432376 4.21 1331552 3246932 225804 09:06:01 20627944 29636524 12311276 37.38 212048 8733884 15174896 44.65 3591444 7921816 56708 09:07:01 18739772 28156820 14199448 43.11 224616 9009596 11401640 33.55 5367900 8008108 25024 Average: 25606399 30300835 7332821 22.26 135803 4706094 5759253 16.95 2635609 4196849 86834 09:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 464.83 319.98 2000.29 80.74 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 729.89 524.56 6131.79 97.73 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 ens3 129.21 104.87 104.72 35.74 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:05:01 ens3 352.96 258.26 3631.49 54.73 0.00 0.00 0.00 0.00 09:06:01 vethccb2eb2 1.38 1.88 1.35 0.34 0.00 0.00 0.00 0.00 09:06:01 veth82b7c31 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 vetha891773 0.03 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth072cd40 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 vethccb2eb2 26.79 32.89 12.44 7.11 0.00 0.00 0.00 0.00 09:07:01 veth82b7c31 33.31 31.47 10.66 12.32 0.00 0.00 0.00 0.00 09:07:01 vetha891773 44.65 47.03 18.06 5.78 0.00 0.00 0.00 0.00 09:07:01 veth072cd40 0.00 0.85 0.00 0.29 0.00 0.00 0.00 0.00 Average: vethccb2eb2 4.68 5.78 2.29 1.24 0.00 0.00 0.00 0.00 Average: veth82b7c31 5.54 5.24 1.77 2.05 0.00 0.00 0.00 0.00 Average: vetha891773 7.43 7.85 3.00 0.96 0.00 0.00 0.00 0.00 Average: veth072cd40 0.00 0.19 0.00 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15774) 11/27/25 _x86_64_ (8 CPU) 09:00:34 LINUX RESTART (8 CPU) 09:01:00 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.80 0.00 0.97 2.15 0.03 86.04 09:02:01 0 3.04 0.00 0.51 6.56 0.05 89.83 09:02:01 1 33.25 0.00 1.95 0.79 0.05 63.96 09:02:01 2 14.87 0.00 1.02 0.25 0.03 83.83 09:02:01 3 20.13 0.00 1.33 0.75 0.05 77.74 09:02:01 4 2.84 0.00 1.20 3.56 0.02 92.39 09:02:01 5 2.73 0.00 0.57 0.51 0.02 96.17 09:02:01 6 6.22 0.00 0.39 0.15 0.02 93.22 09:02:01 7 3.32 0.00 0.74 4.67 0.05 91.21 09:03:01 all 24.77 0.00 1.20 0.85 0.06 73.11 09:03:01 0 19.28 0.00 0.60 3.08 0.03 77.01 09:03:01 1 28.92 0.00 1.39 0.70 0.07 68.92 09:03:01 2 28.88 0.00 1.29 0.87 0.07 68.90 09:03:01 3 21.31 0.00 1.32 0.64 0.08 76.65 09:03:01 4 28.71 0.00 1.19 0.23 0.05 69.82 09:03:01 5 20.14 0.00 1.25 0.48 0.05 78.07 09:03:01 6 26.01 0.00 1.45 0.42 0.07 72.06 09:03:01 7 24.94 0.00 1.12 0.38 0.07 73.49 09:04:01 all 14.82 0.00 0.35 0.03 0.03 84.78 09:04:01 0 5.47 0.00 0.07 0.00 0.02 94.45 09:04:01 1 8.95 0.00 0.37 0.15 0.02 90.51 09:04:01 2 21.94 0.00 0.58 0.00 0.03 77.44 09:04:01 3 11.57 0.00 0.33 0.05 0.03 88.01 09:04:01 4 13.25 0.00 0.65 0.00 0.03 86.06 09:04:01 5 32.11 0.00 0.37 0.00 0.05 67.47 09:04:01 6 14.29 0.00 0.18 0.00 0.02 85.51 09:04:01 7 11.01 0.00 0.22 0.05 0.03 88.69 09:05:01 all 15.10 0.00 2.00 1.38 0.04 81.48 09:05:01 0 11.72 0.00 1.29 0.43 0.03 86.53 09:05:01 1 6.79 0.00 2.51 5.15 0.03 85.53 09:05:01 2 11.53 0.00 1.33 0.08 0.03 87.02 09:05:01 3 3.98 0.00 1.64 3.02 0.05 91.31 09:05:01 4 28.15 0.00 3.59 1.24 0.03 67.00 09:05:01 5 31.37 0.00 1.81 0.17 0.03 66.62 09:05:01 6 12.43 0.00 2.06 0.08 0.03 85.40 09:05:01 7 14.82 0.00 1.77 0.88 0.05 82.47 09:06:01 all 36.36 0.00 11.33 3.86 0.09 48.35 09:06:01 0 36.75 0.00 10.38 1.42 0.10 51.35 09:06:01 1 38.17 0.00 10.98 5.23 0.08 45.53 09:06:01 2 36.82 0.00 11.27 1.86 0.09 49.97 09:06:01 3 37.67 0.00 11.53 1.41 0.10 49.30 09:06:01 4 36.22 0.00 10.81 1.44 0.08 51.45 09:06:01 5 35.52 0.00 12.88 2.28 0.10 49.23 09:06:01 6 33.87 0.00 10.36 5.93 0.08 49.75 09:06:01 7 35.84 0.00 12.48 11.39 0.10 40.18 09:07:01 all 59.08 0.00 6.55 0.43 0.11 33.83 09:07:01 0 60.84 0.00 6.84 0.34 0.10 31.88 09:07:01 1 58.69 0.00 6.14 0.15 0.12 34.90 09:07:01 2 60.58 0.00 6.42 0.19 0.10 32.71 09:07:01 3 57.93 0.00 6.71 0.10 0.10 35.16 09:07:01 4 56.48 0.00 6.81 1.26 0.10 35.35 09:07:01 5 62.64 0.00 6.58 1.11 0.12 29.55 09:07:01 6 59.68 0.00 6.24 0.22 0.10 33.76 09:07:01 7 55.83 0.00 6.63 0.10 0.10 37.33 Average: all 26.70 0.00 3.70 1.45 0.06 68.09 Average: 0 22.70 0.00 3.25 1.99 0.06 72.01 Average: 1 29.08 0.00 3.86 2.02 0.06 64.98 Average: 2 28.98 0.00 3.62 0.54 0.06 66.81 Average: 3 25.35 0.00 3.78 0.99 0.07 69.81 Average: 4 27.47 0.00 4.01 1.30 0.05 67.17 Average: 5 30.62 0.00 3.87 0.75 0.06 64.69 Average: 6 25.29 0.00 3.42 1.12 0.05 70.12 Average: 7 24.15 0.00 3.78 2.89 0.07 69.11