---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6829 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 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 857 23252 0 8057 30854 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:6b:f0:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe6b:f0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:a6:c7:24 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:cff:fea6:c724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6829) 10/28/25 _x86_64_ (8 CPU) 09:27:34 LINUX RESTART (8 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 338.18 37.38 300.80 1301.47 64611.15 09:30:01 762.17 25.06 737.11 2709.95 261185.27 09:31:01 51.36 0.18 51.17 26.80 33548.94 09:32:01 215.50 7.45 208.05 1343.24 39667.66 09:33:01 42.09 0.08 42.01 16.26 830.00 Average: 281.67 13.95 267.72 1078.80 80019.96 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29994356 31662900 2944864 8.94 76380 1896048 1439356 4.23 893164 1742596 251080 09:30:01 23600636 30897024 9338584 28.35 163032 7194948 7130284 20.98 1890068 6779588 28388 09:31:01 22211864 29542028 10727356 32.57 164832 7231112 9015600 26.53 3343800 6697304 588 09:32:01 21562812 29506544 11376408 34.54 197828 7755172 9136828 26.88 3818012 6811748 780 09:33:01 23190836 31077188 9748384 29.60 198608 7706752 2980384 8.77 2332816 6714448 384 Average: 24112101 30537137 8827119 26.80 160136 6356806 5940490 17.48 2455572 5749137 56244 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 463.99 283.32 1921.99 81.53 0.00 0.00 0.00 0.00 09:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 veth37295f0 22.93 31.61 3.34 4.55 0.00 0.00 0.00 0.00 09:30:01 veth7b738d2 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 09:30:01 vethb92b979 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1721.86 956.94 43014.27 77.75 0.00 0.00 0.00 0.00 09:31:01 veth37295f0 115.90 125.36 23.01 20.32 0.00 0.00 0.00 0.00 09:31:01 veth7b738d2 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 vethb92b979 0.73 0.93 0.06 0.05 0.00 0.00 0.00 0.00 09:31:01 ens3 9.25 5.72 124.49 1.16 0.00 0.00 0.00 0.00 09:32:01 veth37295f0 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 veth7b738d2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 vethb92b979 0.15 0.17 0.05 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 93.42 56.09 2269.11 5.73 0.00 0.00 0.00 0.00 09:33:01 veth37295f0 151.34 153.16 41.23 19.80 0.00 0.00 0.00 0.00 09:33:01 ens3 10.70 10.81 5.79 1.65 0.00 0.00 0.00 0.00 09:33:01 lo 25.56 25.56 2.32 2.32 0.00 0.00 0.00 0.00 09:33:01 veth3c69667 4.92 7.13 0.79 0.95 0.00 0.00 0.00 0.00 Average: veth37295f0 58.25 62.27 13.56 8.97 0.00 0.00 0.00 0.00 Average: ens3 459.83 262.51 9492.36 33.40 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: veth3c69667 0.99 1.43 0.16 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6829) 10/28/25 _x86_64_ (8 CPU) 09:27:34 LINUX RESTART (8 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 12.21 0.00 1.13 1.97 0.04 84.65 09:29:01 0 3.86 0.00 0.56 0.36 0.02 95.20 09:29:01 1 20.51 0.00 1.46 2.28 0.03 75.71 09:29:01 2 34.67 0.00 2.55 1.15 0.07 61.56 09:29:01 3 8.74 0.00 0.78 0.08 0.03 90.36 09:29:01 4 13.85 0.00 1.24 0.14 0.03 84.74 09:29:01 5 2.67 0.00 0.89 10.23 0.05 86.16 09:29:01 6 7.56 0.00 1.09 1.50 0.07 89.79 09:29:01 7 5.77 0.00 0.39 0.05 0.03 93.75 09:30:01 all 24.29 0.00 9.84 8.06 0.12 57.69 09:30:01 0 23.02 0.00 9.21 3.65 0.12 64.00 09:30:01 1 25.16 0.00 9.34 9.77 0.14 55.59 09:30:01 2 24.24 0.00 12.20 27.92 0.12 35.52 09:30:01 3 22.28 0.00 10.19 3.49 0.12 63.91 09:30:01 4 25.08 0.00 9.37 4.15 0.10 61.29 09:30:01 5 26.31 0.00 9.60 2.65 0.12 61.33 09:30:01 6 24.74 0.00 9.42 8.13 0.12 57.58 09:30:01 7 23.51 0.00 9.46 4.86 0.12 62.06 09:31:01 all 24.52 0.00 2.30 0.28 0.08 72.82 09:31:01 0 17.82 0.00 1.84 0.08 0.08 80.17 09:31:01 1 22.93 0.00 1.88 0.50 0.08 74.61 09:31:01 2 30.56 0.00 2.74 0.38 0.10 66.22 09:31:01 3 18.95 0.00 2.41 0.15 0.07 78.42 09:31:01 4 29.50 0.00 2.53 0.03 0.08 67.85 09:31:01 5 24.03 0.00 2.11 0.17 0.07 73.62 09:31:01 6 25.66 0.00 2.39 0.80 0.07 71.07 09:31:01 7 26.75 0.00 2.45 0.07 0.08 70.65 09:32:01 all 7.50 0.00 2.14 1.08 0.06 89.22 09:32:01 0 6.16 0.00 2.61 0.23 0.07 90.92 09:32:01 1 8.87 0.00 2.16 1.06 0.07 87.84 09:32:01 2 4.98 0.00 1.71 2.01 0.03 91.27 09:32:01 3 3.63 0.00 1.44 0.20 0.05 94.68 09:32:01 4 12.59 0.00 2.82 1.24 0.07 83.29 09:32:01 5 5.48 0.00 1.46 0.17 0.08 92.82 09:32:01 6 8.94 0.00 2.39 1.82 0.08 86.77 09:32:01 7 9.37 0.00 2.57 1.90 0.07 86.10 09:33:01 all 5.21 0.00 0.99 0.09 0.05 93.66 09:33:01 0 5.33 0.00 0.99 0.05 0.03 93.60 09:33:01 1 5.61 0.00 1.02 0.05 0.05 93.27 09:33:01 2 5.12 0.00 0.89 0.27 0.05 93.68 09:33:01 3 4.02 0.00 1.12 0.20 0.05 94.60 09:33:01 4 5.22 0.00 1.05 0.08 0.05 93.59 09:33:01 5 5.08 0.00 0.89 0.03 0.03 93.97 09:33:01 6 4.55 0.00 0.94 0.02 0.05 94.45 09:33:01 7 6.72 0.00 1.10 0.03 0.07 92.07 Average: all 14.73 0.00 3.27 2.28 0.07 79.65 Average: 0 11.25 0.00 3.04 0.87 0.06 84.77 Average: 1 16.57 0.00 3.16 2.71 0.07 77.49 Average: 2 19.86 0.00 3.99 6.28 0.07 69.80 Average: 3 11.50 0.00 3.18 0.82 0.06 84.43 Average: 4 17.24 0.00 3.40 1.13 0.07 78.17 Average: 5 12.72 0.00 2.98 2.62 0.07 81.60 Average: 6 14.29 0.00 3.24 2.44 0.08 79.94 Average: 7 14.42 0.00 3.18 1.37 0.07 80.95