---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48067 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 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 935 22205 0 9026 30777 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:10:cc:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe10:ccd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:d3:dc:f0 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-48067) 09/22/25 _x86_64_ (8 CPU) 14:00:04 LINUX RESTART (8 CPU) 14:01:03 tps rtps wtps bread/s bwrtn/s 14:02:01 158.04 38.42 119.62 3005.27 45333.56 14:03:01 152.80 8.11 144.69 694.30 51506.43 14:04:01 191.57 13.30 178.27 2398.27 37635.33 14:05:01 187.80 14.05 173.75 1010.10 72018.00 14:06:01 591.93 2.87 589.07 409.93 177043.56 14:07:01 124.10 0.00 124.10 0.00 5208.20 14:08:01 146.76 1.87 144.89 101.85 9667.06 Average: 222.16 11.10 211.06 1079.35 56971.30 14:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 29805892 31578516 3133328 9.51 80060 1994732 1572192 4.63 1032024 1792532 163556 14:03:01 28017280 30213900 4921940 14.94 93412 2391840 2669280 7.85 2437072 2143952 11256 14:04:01 28200664 31595232 4738556 14.39 99904 3562820 1445936 4.25 1364220 2993160 1034028 14:05:01 24308028 31523708 8631192 26.20 153904 7159000 2292304 6.74 1510208 6555132 3307472 14:06:01 20302372 29267620 12636848 38.36 211336 8671920 14824828 43.62 3965692 7872080 45528 14:07:01 17933980 27271672 15005240 45.55 221048 8966304 13872468 40.82 6122832 8039264 160664 14:08:01 22765520 31539208 10173700 30.89 225560 8515352 1609788 4.74 2009788 7452496 26092 Average: 24476248 30427122 8462972 25.69 155032 5894567 5469542 16.09 2634548 5264088 678371 14:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 lo 2.69 2.69 0.29 0.29 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 108.31 79.28 1199.92 19.60 0.00 0.00 0.00 0.00 14:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 597.60 437.52 5936.84 84.19 0.00 0.00 0.00 0.00 14:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 292.53 246.24 2251.41 48.89 0.00 0.00 0.00 0.00 14:05:01 lo 16.73 16.73 2.37 2.37 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 2112.06 1022.38 33046.75 82.64 0.00 0.00 0.00 0.00 14:06:01 lo 2.67 2.67 0.38 0.38 0.00 0.00 0.00 0.00 14:06:01 vethd4751d4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:06:01 vethaf0efaa 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:06:01 veth6700f29 0.07 0.23 0.00 0.02 0.00 0.00 0.00 0.00 14:07:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 vethd4751d4 7.50 10.63 0.93 1.21 0.00 0.00 0.00 0.00 14:07:01 vethaf0efaa 32.94 35.54 10.05 10.99 0.00 0.00 0.00 0.00 14:07:01 veth6700f29 38.33 36.98 17.11 4.80 0.00 0.00 0.00 0.00 14:08:01 lo 2.45 2.45 0.60 0.60 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 4085.44 2365.52 50941.65 372.46 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.53 0.53 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 533.19 299.99 7147.89 42.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48067) 09/22/25 _x86_64_ (8 CPU) 14:00:04 LINUX RESTART (8 CPU) 14:01:03 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 10.15 0.00 0.79 3.94 0.04 85.09 14:02:01 0 3.74 0.00 0.28 0.38 0.02 95.59 14:02:01 1 47.47 0.00 2.81 4.35 0.09 45.29 14:02:01 2 10.75 0.00 0.73 1.43 0.07 87.02 14:02:01 3 4.68 0.00 0.49 0.80 0.03 94.00 14:02:01 4 3.97 0.00 0.31 0.14 0.02 95.57 14:02:01 5 4.73 0.00 0.85 22.33 0.03 72.06 14:02:01 6 3.75 0.00 0.64 2.07 0.02 93.52 14:02:01 7 2.21 0.00 0.21 0.00 0.02 97.56 14:03:01 all 29.05 0.00 1.14 3.02 0.08 66.71 14:03:01 0 24.43 0.00 1.16 8.14 0.08 66.19 14:03:01 1 36.55 0.00 0.77 0.80 0.10 61.78 14:03:01 2 39.25 0.00 1.42 0.87 0.08 58.38 14:03:01 3 19.90 0.00 0.65 0.00 0.10 79.35 14:03:01 4 33.42 0.00 1.05 0.57 0.08 64.87 14:03:01 5 22.79 0.00 0.90 0.92 0.05 75.34 14:03:01 6 13.67 0.00 0.84 5.49 0.05 79.95 14:03:01 7 42.39 0.00 2.32 7.35 0.12 47.83 14:04:01 all 18.67 0.00 1.55 2.68 0.06 77.03 14:04:01 0 12.12 0.00 1.47 16.87 0.03 69.50 14:04:01 1 41.44 0.00 3.60 2.85 0.08 52.02 14:04:01 2 15.08 0.00 1.17 0.07 0.05 83.63 14:04:01 3 17.48 0.00 1.58 0.07 0.07 80.81 14:04:01 4 18.46 0.00 0.82 0.00 0.05 80.67 14:04:01 5 16.23 0.00 1.14 0.62 0.08 81.93 14:04:01 6 6.46 0.00 1.64 0.55 0.05 91.29 14:04:01 7 22.11 0.00 0.99 0.40 0.07 76.43 14:05:01 all 14.33 0.00 4.43 4.33 0.06 76.85 14:05:01 0 10.43 0.00 4.10 1.38 0.07 84.03 14:05:01 1 9.87 0.00 4.46 3.22 0.05 82.40 14:05:01 2 24.12 0.00 4.97 1.10 0.05 69.76 14:05:01 3 10.10 0.00 3.48 1.90 0.03 84.48 14:05:01 4 10.71 0.00 4.59 1.73 0.05 82.92 14:05:01 5 24.63 0.00 5.25 8.00 0.07 62.05 14:05:01 6 15.43 0.00 4.52 1.80 0.05 78.19 14:05:01 7 9.43 0.00 4.09 15.53 0.10 70.84 14:06:01 all 28.81 0.00 6.92 10.22 0.10 53.96 14:06:01 0 30.00 0.00 7.35 3.69 0.08 58.88 14:06:01 1 28.34 0.00 7.94 37.35 0.10 26.27 14:06:01 2 28.25 0.00 7.15 2.29 0.12 62.20 14:06:01 3 29.59 0.00 6.45 4.96 0.12 58.89 14:06:01 4 28.53 0.00 6.60 2.13 0.10 62.64 14:06:01 5 28.78 0.00 6.03 13.53 0.08 51.57 14:06:01 6 28.35 0.00 6.97 13.39 0.08 51.20 14:06:01 7 28.60 0.00 6.88 4.67 0.08 59.77 14:07:01 all 48.08 0.00 5.17 3.26 0.15 43.34 14:07:01 0 46.37 0.00 5.41 3.63 0.13 44.46 14:07:01 1 48.39 0.00 4.77 1.99 0.13 44.72 14:07:01 2 50.66 0.00 5.20 2.09 0.17 41.89 14:07:01 3 47.72 0.00 5.52 1.70 0.12 44.94 14:07:01 4 45.37 0.00 4.60 1.87 0.12 48.04 14:07:01 5 51.60 0.00 5.49 4.10 0.22 38.59 14:07:01 6 46.88 0.00 5.19 8.17 0.20 39.56 14:07:01 7 47.65 0.00 5.15 2.55 0.12 44.53 14:08:01 all 10.84 0.00 1.67 1.54 0.05 85.90 14:08:01 0 24.11 0.00 2.28 1.62 0.08 71.91 14:08:01 1 4.28 0.00 1.52 1.20 0.03 92.96 14:08:01 2 5.67 0.00 1.67 2.11 0.05 90.50 14:08:01 3 5.43 0.00 1.58 0.23 0.05 92.71 14:08:01 4 5.21 0.00 1.36 0.44 0.03 92.97 14:08:01 5 10.16 0.00 1.91 4.15 0.05 83.73 14:08:01 6 18.93 0.00 1.54 0.42 0.05 79.07 14:08:01 7 12.82 0.00 1.54 2.16 0.05 83.43 Average: all 22.88 0.00 3.10 4.13 0.08 69.81 Average: 0 21.64 0.00 3.15 5.13 0.07 70.01 Average: 1 30.81 0.00 3.69 7.33 0.08 58.09 Average: 2 24.86 0.00 3.19 1.42 0.08 70.45 Average: 3 19.31 0.00 2.83 1.38 0.07 76.41 Average: 4 20.86 0.00 2.76 0.98 0.07 75.33 Average: 5 22.76 0.00 3.08 7.60 0.08 66.48 Average: 6 19.11 0.00 3.05 4.55 0.07 73.21 Average: 7 23.67 0.00 3.03 4.68 0.08 68.54