---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6980 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 15G 141G 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 876 24246 0 7044 30835 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:ef:f9:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feef:f9b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:97:d1:82 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::42:4cff:fe97:d182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6980) 10/28/25 _x86_64_ (8 CPU) 15:17:33 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 313.08 57.72 255.36 3652.19 76468.59 15:20:01 274.46 19.76 254.71 2252.47 117332.00 15:21:01 450.67 3.28 447.39 420.73 130009.00 15:22:01 17.45 0.08 17.36 13.33 3839.09 15:23:01 228.43 0.42 228.01 39.73 35135.34 15:24:01 6.73 0.00 6.73 0.00 173.04 15:25:01 61.66 0.78 60.87 36.93 1141.41 Average: 193.22 11.72 181.49 916.55 52017.18 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30146220 31707920 2793000 8.48 68696 1804296 1408092 4.14 845612 1659716 164264 15:20:01 25518152 31658880 7421068 22.53 130312 6130532 1712540 5.04 981388 5907992 2369704 15:21:01 24058804 30397104 8880416 26.96 145360 6314588 7569156 22.27 2387252 5880472 248 15:22:01 23227812 29682300 9711408 29.48 146844 6427404 8590024 25.27 3163808 5919496 364 15:23:01 22569096 29572260 10370124 31.48 187548 6880356 8900372 26.19 3359980 6318212 2176 15:24:01 22545056 29549260 10394164 31.56 187648 6881400 8917556 26.24 3386652 6316520 508 15:25:01 24862664 31597080 8076556 24.52 188548 6607744 1594440 4.69 1384692 6081700 11052 Average: 24703972 30594972 8235248 25.00 150708 5863760 5527454 16.26 2215626 5440587 364045 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 377.57 250.61 1725.83 75.63 0.00 0.00 0.00 0.00 15:20:01 lo 13.79 13.79 1.26 1.26 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 1144.68 652.61 35297.99 57.62 0.00 0.00 0.00 0.00 15:21:01 veth68523e9 1.67 1.65 0.17 0.17 0.00 0.00 0.00 0.00 15:21:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 veth06ee8f8 0.83 1.03 0.05 0.06 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth68523e9 15.80 12.76 1.95 1.98 0.00 0.00 0.00 0.00 15:22:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 veth06ee8f8 10.61 11.58 2.19 1.51 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth68523e9 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:23:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 veth06ee8f8 6.52 9.43 1.49 0.73 0.00 0.00 0.00 0.00 15:23:01 docker0 35.18 57.01 3.52 1383.51 0.00 0.00 0.00 0.00 15:24:01 veth68523e9 14.10 9.55 1.10 1.37 0.00 0.00 0.00 0.00 15:24:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:24:01 veth06ee8f8 158.36 160.26 19.63 38.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 1692.92 1023.55 39735.86 162.31 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 5.03 8.14 0.50 197.64 0.00 0.00 0.00 0.00 Average: ens3 239.92 144.69 5665.92 22.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6980) 10/28/25 _x86_64_ (8 CPU) 15:17:33 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.33 0.00 1.05 5.50 0.04 83.08 15:19:01 0 6.83 0.00 0.77 0.13 0.03 92.24 15:19:01 1 12.72 0.00 1.62 4.21 0.05 81.40 15:19:01 2 4.83 0.00 0.65 0.37 0.03 94.12 15:19:01 3 5.43 0.00 0.50 3.69 0.02 90.36 15:19:01 4 19.01 0.00 1.47 30.56 0.08 48.88 15:19:01 5 18.58 0.00 1.40 1.47 0.05 78.49 15:19:01 6 9.81 0.00 0.97 3.04 0.03 86.16 15:19:01 7 5.46 0.00 1.02 0.62 0.03 92.87 15:20:01 all 16.10 0.00 6.26 14.43 0.09 63.13 15:20:01 0 14.86 0.00 5.44 3.44 0.10 76.16 15:20:01 1 13.15 0.00 7.37 26.93 0.08 52.46 15:20:01 2 14.36 0.00 6.33 2.91 0.10 76.30 15:20:01 3 14.22 0.00 5.94 26.06 0.07 53.72 15:20:01 4 13.09 0.00 6.01 27.56 0.08 53.25 15:20:01 5 30.53 0.00 7.22 17.73 0.12 44.41 15:20:01 6 14.06 0.00 5.58 6.41 0.10 73.85 15:20:01 7 14.53 0.00 6.21 4.40 0.07 74.79 15:21:01 all 15.63 0.00 3.22 12.73 0.08 68.34 15:21:01 0 14.28 0.00 4.36 37.01 0.08 44.26 15:21:01 1 14.81 0.00 3.14 7.88 0.07 74.10 15:21:01 2 18.36 0.00 3.17 8.89 0.07 69.51 15:21:01 3 16.44 0.00 2.83 16.29 0.08 64.35 15:21:01 4 15.16 0.00 2.89 10.37 0.07 71.50 15:21:01 5 17.61 0.00 2.91 15.62 0.05 63.81 15:21:01 6 13.93 0.00 3.00 4.47 0.10 78.50 15:21:01 7 14.38 0.00 3.45 1.54 0.07 80.56 15:22:01 all 18.00 0.00 1.61 0.27 0.07 80.05 15:22:01 0 9.47 0.00 0.91 0.05 0.07 89.50 15:22:01 1 22.60 0.00 1.95 0.00 0.07 75.39 15:22:01 2 15.07 0.00 1.20 0.00 0.07 83.66 15:22:01 3 25.91 0.00 2.08 0.30 0.08 71.62 15:22:01 4 23.06 0.00 2.08 0.02 0.07 74.78 15:22:01 5 18.28 0.00 1.89 1.49 0.08 78.25 15:22:01 6 19.49 0.00 1.74 0.05 0.07 78.66 15:22:01 7 10.33 0.00 1.00 0.25 0.05 88.37 15:23:01 all 9.90 0.00 2.68 2.50 0.07 84.85 15:23:01 0 6.35 0.00 2.13 1.64 0.07 89.81 15:23:01 1 12.53 0.00 2.84 0.67 0.07 83.89 15:23:01 2 21.19 0.00 3.63 1.72 0.08 73.38 15:23:01 3 5.69 0.00 1.70 1.28 0.07 91.27 15:23:01 4 8.38 0.00 2.28 1.01 0.07 88.26 15:23:01 5 7.52 0.00 2.35 6.99 0.07 83.07 15:23:01 6 7.86 0.00 3.91 2.11 0.07 86.05 15:23:01 7 9.66 0.00 2.61 4.58 0.08 83.08 15:24:01 all 4.31 0.00 0.45 0.03 0.05 95.16 15:24:01 0 3.47 0.00 0.44 0.02 0.03 96.04 15:24:01 1 3.60 0.00 0.35 0.02 0.03 96.00 15:24:01 2 5.01 0.00 0.65 0.02 0.05 94.27 15:24:01 3 4.08 0.00 0.48 0.13 0.03 95.27 15:24:01 4 5.79 0.00 0.58 0.00 0.05 93.57 15:24:01 5 5.01 0.00 0.40 0.08 0.03 94.47 15:24:01 6 2.51 0.00 0.25 0.00 0.05 97.19 15:24:01 7 4.96 0.00 0.45 0.02 0.07 94.50 15:25:01 all 2.21 0.00 0.74 0.16 0.04 96.86 15:25:01 0 1.46 0.00 0.62 0.02 0.03 97.87 15:25:01 1 2.16 0.00 0.63 0.10 0.03 97.08 15:25:01 2 2.17 0.00 0.77 0.48 0.03 96.54 15:25:01 3 5.59 0.00 1.08 0.27 0.05 93.01 15:25:01 4 1.57 0.00 0.84 0.20 0.03 97.36 15:25:01 5 2.04 0.00 0.60 0.02 0.03 97.31 15:25:01 6 1.25 0.00 0.60 0.08 0.05 98.01 15:25:01 7 1.39 0.00 0.79 0.12 0.03 97.67 Average: all 10.91 0.00 2.28 5.07 0.06 81.67 Average: 0 8.10 0.00 2.09 6.00 0.06 83.76 Average: 1 11.64 0.00 2.55 5.66 0.06 80.09 Average: 2 11.55 0.00 2.34 2.05 0.06 84.00 Average: 3 11.04 0.00 2.08 6.84 0.06 79.97 Average: 4 12.29 0.00 2.30 9.92 0.06 75.43 Average: 5 14.20 0.00 2.39 6.17 0.06 77.18 Average: 6 9.84 0.00 2.29 2.30 0.07 85.51 Average: 7 8.66 0.00 2.21 1.64 0.06 87.43