---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4420 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: 2800.000 BogoMIPS: 5600.00 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 10% / 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 898 23219 0 8049 30813 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:93:70:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe93:7014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:bd:31:61 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:a8ff:febd:3161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4420) 10/22/25 _x86_64_ (8 CPU) 10:37:43 LINUX RESTART (8 CPU) 10:38:02 tps rtps wtps bread/s bwrtn/s 10:39:01 352.75 71.04 281.71 4856.94 73620.61 10:40:01 309.58 20.41 289.17 2310.43 150459.05 10:41:01 495.75 2.57 493.18 406.07 114897.25 10:42:01 71.94 7.12 64.82 1316.58 37985.14 10:43:01 204.78 0.37 204.42 33.19 59127.48 10:44:01 64.22 0.75 63.47 32.79 4309.68 Average: 249.55 16.89 232.66 1483.32 73401.40 10:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 30163460 31699972 2775760 8.43 67544 1779824 1362612 4.01 844764 1637572 165216 10:40:01 24512048 31635372 8427172 25.58 148516 7041004 1643744 4.84 1017652 6816268 2309228 10:41:01 22190128 29515004 10749092 32.63 164648 7226436 9146072 26.91 3366660 6696840 2532 10:42:01 21677924 29421908 11261296 34.19 180152 7598556 9659668 28.42 3539532 6993460 189744 10:43:01 21439444 29373160 11499776 34.91 197504 7746108 9262900 27.25 3944292 6804632 120 10:44:01 23715256 31486992 9223964 28.00 198672 7579188 1672932 4.92 1932932 6620392 29872 Average: 23949710 30522068 8989510 27.29 159506 6495186 5457988 16.06 2440972 5928194 449452 10:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 10:39:01 ens3 447.48 310.30 1726.90 83.37 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 15.13 15.13 1.39 1.39 0.00 0.00 0.00 0.00 10:40:01 ens3 1487.89 848.82 43067.82 71.07 0.00 0.00 0.00 0.00 10:40:01 br-892ff455d20c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 veth71e22ad 1.90 2.02 0.15 0.16 0.00 0.00 0.00 0.00 10:41:01 vethadb05df 5.23 4.52 0.71 0.58 0.00 0.00 0.00 0.00 10:41:01 vethec0f438 0.15 0.52 0.01 0.03 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 veth71e22ad 4.00 5.63 0.69 0.52 0.00 0.00 0.00 0.00 10:42:01 vethadb05df 9.48 12.30 2.06 1.50 0.00 0.00 0.00 0.00 10:42:01 vethec0f438 0.53 0.53 0.06 1.03 0.00 0.00 0.00 0.00 10:42:01 docker0 20.60 37.48 1.23 1087.71 0.00 0.00 0.00 0.00 10:43:01 veth71e22ad 3.53 5.13 0.59 2.57 0.00 0.00 0.00 0.00 10:43:01 vethadb05df 85.69 88.05 12.51 28.62 0.00 0.00 0.00 0.00 10:43:01 vethec0f438 0.63 0.72 0.07 1.25 0.00 0.00 0.00 0.00 10:43:01 docker0 14.48 18.21 2.27 306.70 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 26.70 26.70 2.42 2.42 0.00 0.00 0.00 0.00 10:44:01 ens3 2097.42 1263.14 47412.05 174.39 0.00 0.00 0.00 0.00 Average: docker0 5.86 9.31 0.59 233.04 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 347.15 210.10 7922.48 29.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4420) 10/22/25 _x86_64_ (8 CPU) 10:37:43 LINUX RESTART (8 CPU) 10:38:02 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 9.70 0.00 1.24 4.38 0.04 84.64 10:39:01 0 9.04 0.00 1.07 0.82 0.05 89.02 10:39:01 1 6.29 0.00 0.85 0.92 0.02 91.93 10:39:01 2 9.91 0.00 1.36 1.85 0.03 86.85 10:39:01 3 27.51 0.00 2.93 2.14 0.05 67.37 10:39:01 4 10.38 0.00 1.46 4.38 0.05 83.72 10:39:01 5 2.87 0.00 0.66 5.53 0.03 90.90 10:39:01 6 5.91 0.00 1.02 19.27 0.05 73.74 10:39:01 7 5.67 0.00 0.56 0.17 0.02 93.58 10:40:01 all 18.93 0.00 7.45 9.97 0.08 63.57 10:40:01 0 16.32 0.00 8.03 21.54 0.08 54.02 10:40:01 1 14.35 0.00 6.19 1.61 0.08 77.76 10:40:01 2 35.10 0.00 8.98 5.21 0.12 50.58 10:40:01 3 21.58 0.00 6.80 3.81 0.08 67.73 10:40:01 4 16.79 0.00 6.67 15.58 0.08 60.88 10:40:01 5 16.81 0.00 6.69 3.34 0.07 73.09 10:40:01 6 16.35 0.00 8.99 27.19 0.08 47.38 10:40:01 7 14.08 0.00 7.27 1.57 0.07 77.02 10:41:01 all 27.96 0.00 3.81 6.38 0.08 61.77 10:41:01 0 33.13 0.00 4.21 7.18 0.08 55.39 10:41:01 1 21.40 0.00 3.20 1.73 0.07 73.60 10:41:01 2 25.02 0.00 3.56 2.26 0.07 69.09 10:41:01 3 31.86 0.00 3.81 1.46 0.10 62.77 10:41:01 4 26.45 0.00 5.11 29.05 0.12 39.27 10:41:01 5 26.32 0.00 3.33 0.64 0.07 69.65 10:41:01 6 31.82 0.00 4.07 8.39 0.08 55.64 10:41:01 7 27.72 0.00 3.17 0.54 0.07 68.51 10:42:01 all 4.21 0.00 0.91 2.78 0.06 92.05 10:42:01 0 4.17 0.00 1.34 10.68 0.07 83.74 10:42:01 1 4.06 0.00 0.88 0.00 0.05 95.01 10:42:01 2 5.90 0.00 0.99 0.59 0.07 92.46 10:42:01 3 4.37 0.00 0.92 0.74 0.05 93.92 10:42:01 4 3.77 0.00 1.08 4.29 0.07 90.80 10:42:01 5 2.79 0.00 0.58 0.45 0.05 96.12 10:42:01 6 5.09 0.00 0.84 1.82 0.07 92.18 10:42:01 7 3.51 0.00 0.62 3.64 0.03 92.20 10:43:01 all 8.93 0.00 1.73 5.20 0.07 84.07 10:43:01 0 8.24 0.00 1.66 1.07 0.07 88.96 10:43:01 1 7.13 0.00 1.75 2.42 0.07 88.63 10:43:01 2 7.99 0.00 2.26 10.45 0.10 79.21 10:43:01 3 6.37 0.00 1.29 0.40 0.07 91.87 10:43:01 4 7.56 0.00 1.69 13.40 0.08 77.26 10:43:01 5 7.50 0.00 1.82 5.82 0.07 84.79 10:43:01 6 20.85 0.00 2.29 2.57 0.08 74.21 10:43:01 7 5.81 0.00 1.07 5.43 0.05 87.64 10:44:01 all 4.12 0.00 0.82 0.96 0.07 94.04 10:44:01 0 1.52 0.00 0.72 0.17 0.03 97.57 10:44:01 1 15.69 0.00 1.20 0.17 0.07 82.87 10:44:01 2 1.89 0.00 0.82 0.72 0.08 96.49 10:44:01 3 1.67 0.00 0.58 0.12 0.03 97.60 10:44:01 4 2.49 0.00 0.68 1.07 0.08 95.67 10:44:01 5 5.16 0.00 0.95 4.07 0.10 89.72 10:44:01 6 2.91 0.00 0.88 1.01 0.12 95.09 10:44:01 7 1.67 0.00 0.65 0.35 0.05 97.28 Average: all 12.29 0.00 2.65 4.93 0.07 80.06 Average: 0 12.06 0.00 2.84 6.91 0.06 78.13 Average: 1 11.48 0.00 2.34 1.14 0.06 84.98 Average: 2 14.27 0.00 2.99 3.51 0.08 79.15 Average: 3 15.51 0.00 2.72 1.44 0.06 80.27 Average: 4 11.21 0.00 2.78 11.27 0.08 74.66 Average: 5 10.25 0.00 2.34 3.30 0.06 84.05 Average: 6 13.80 0.00 3.00 9.95 0.08 73.16 Average: 7 9.74 0.00 2.22 1.95 0.05 86.04