---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-109 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 12G 144G 8% / 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 877 27196 0 4093 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:d0:92:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fed0:92d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:15:ac:8c 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:fcff:fe15:ac8c/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-109) 12/19/25 _x86_64_ (8 CPU) 12:02:13 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 194.40 18.35 176.05 435.39 81515.88 12:05:01 92.03 4.83 87.20 447.13 42549.31 12:06:01 97.73 3.62 94.12 436.06 49240.73 12:07:01 100.53 0.42 100.12 5.33 17519.75 12:08:01 108.57 0.38 108.18 3.07 9294.85 12:09:01 87.57 0.00 87.57 0.00 4662.42 Average: 113.47 4.60 108.87 221.16 34130.49 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29487004 31235864 3452216 10.48 83736 1964760 1991084 5.86 1341700 1795764 105208 12:05:01 27853232 29869340 5085988 15.44 89484 2218512 3396740 9.99 2741600 2006656 272 12:06:01 27504980 30575152 5434240 16.50 99572 3241176 2311004 6.80 2497272 2551468 170624 12:07:01 26516692 29923344 6422528 19.50 139540 3474868 3055400 8.99 3167832 2783008 65512 12:08:01 26297280 29953608 6641940 20.16 171608 3662376 3029588 8.91 3173620 2963428 63220 12:09:01 26827620 30561732 6111600 18.55 179108 3712592 2389192 7.03 2645772 2956140 4388 Average: 27414468 30353173 5524752 16.77 127175 3045714 2695501 7.93 2594633 2509411 68204 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 236.58 168.27 1830.28 40.94 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 ens3 576.25 401.92 3859.60 98.60 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.35 7.35 2.12 2.12 0.00 0.00 0.00 0.00 12:06:01 ens3 711.96 658.17 2495.22 3376.78 0.00 0.00 0.00 0.00 12:06:01 docker0 5.92 8.07 0.33 77.67 0.00 0.00 0.00 0.00 12:06:01 lo 6.67 6.67 0.63 0.63 0.00 0.00 0.00 0.00 12:07:01 ens3 339.14 226.51 807.10 46.79 0.00 0.00 0.00 0.00 12:07:01 docker0 186.79 264.89 32.18 790.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 veth5bdb6a2 186.79 265.06 34.73 790.01 0.00 0.00 0.00 0.06 12:08:01 ens3 262.09 174.77 741.50 33.72 0.00 0.00 0.00 0.00 12:08:01 docker0 163.14 237.63 27.14 735.42 0.00 0.00 0.00 0.00 12:08:01 veth7dc9f8e 128.00 203.85 27.00 732.64 0.00 0.00 0.00 0.06 12:08:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 126.91 105.80 68.09 16.51 0.00 0.00 0.00 0.00 12:09:01 docker0 85.92 84.22 8.47 58.54 0.00 0.00 0.00 0.00 12:09:01 veth7dc9f8e 85.92 84.25 9.64 58.54 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 375.49 289.24 1633.63 602.22 0.00 0.00 0.00 0.00 Average: docker0 73.63 99.13 11.35 276.94 0.00 0.00 0.00 0.00 Average: veth7dc9f8e 35.65 48.02 6.11 131.86 0.00 0.00 0.00 0.01 Average: lo 2.59 2.59 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-109) 12/19/25 _x86_64_ (8 CPU) 12:02:13 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.23 0.00 0.90 1.84 0.05 83.97 12:04:01 0 4.48 0.00 0.58 2.88 0.05 92.00 12:04:01 1 13.70 0.00 0.67 0.12 0.05 85.46 12:04:01 2 10.06 0.00 0.73 0.32 0.03 88.86 12:04:01 3 5.59 0.00 0.40 1.85 0.05 92.11 12:04:01 4 34.28 0.00 2.09 1.62 0.12 61.89 12:04:01 5 21.01 0.00 1.50 2.40 0.05 75.03 12:04:01 6 7.58 0.00 0.53 0.05 0.03 91.81 12:04:01 7 9.15 0.00 0.72 5.52 0.03 84.58 12:05:01 all 13.51 0.00 1.16 0.47 0.05 84.81 12:05:01 0 7.74 0.00 0.80 0.08 0.05 91.33 12:05:01 1 15.50 0.00 2.49 0.10 0.05 81.87 12:05:01 2 7.45 0.00 0.79 0.00 0.05 91.72 12:05:01 3 8.09 0.00 1.94 2.81 0.03 87.14 12:05:01 4 10.88 0.00 0.48 0.10 0.05 88.48 12:05:01 5 19.08 0.00 1.12 0.37 0.07 79.36 12:05:01 6 15.84 0.00 1.30 0.28 0.03 82.54 12:05:01 7 23.50 0.00 0.40 0.02 0.07 76.01 12:06:01 all 16.11 0.00 1.91 0.86 0.06 81.05 12:06:01 0 12.19 0.00 1.66 0.05 0.05 86.04 12:06:01 1 7.22 0.00 1.56 0.13 0.03 91.05 12:06:01 2 21.47 0.00 2.06 0.08 0.07 76.32 12:06:01 3 8.54 0.00 1.60 4.56 0.08 85.22 12:06:01 4 17.01 0.00 2.40 0.05 0.05 80.49 12:06:01 5 10.62 0.00 1.49 0.30 0.05 87.53 12:06:01 6 31.00 0.00 2.89 0.80 0.10 65.20 12:06:01 7 20.72 0.00 1.64 0.97 0.07 76.59 12:07:01 all 7.40 0.00 1.19 0.39 0.05 90.97 12:07:01 0 1.59 0.00 0.43 0.03 0.03 97.92 12:07:01 1 4.99 0.00 1.16 0.92 0.07 92.87 12:07:01 2 18.20 0.00 1.01 0.00 0.07 80.73 12:07:01 3 1.96 0.00 0.30 0.00 0.02 97.73 12:07:01 4 24.77 0.00 3.45 1.12 0.10 70.56 12:07:01 5 2.56 0.00 1.51 0.13 0.07 95.73 12:07:01 6 2.51 0.00 0.72 0.02 0.05 96.71 12:07:01 7 2.72 0.00 0.94 0.87 0.05 95.42 12:08:01 all 5.07 0.00 0.98 0.31 0.04 93.61 12:08:01 0 7.26 0.00 1.69 0.03 0.03 90.98 12:08:01 1 0.28 0.00 0.28 0.25 0.02 99.17 12:08:01 2 0.18 0.00 0.18 0.00 0.02 99.62 12:08:01 3 2.94 0.00 1.05 0.05 0.03 95.92 12:08:01 4 3.23 0.00 1.79 0.75 0.07 94.16 12:08:01 5 21.66 0.00 1.12 0.02 0.05 77.15 12:08:01 6 2.04 0.00 1.03 0.05 0.03 96.85 12:08:01 7 2.92 0.00 0.70 1.32 0.03 95.02 12:09:01 all 2.10 0.00 0.26 0.18 0.02 97.43 12:09:01 0 0.40 0.00 0.07 0.00 0.03 99.50 12:09:01 1 0.15 0.00 0.10 0.32 0.02 99.42 12:09:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:09:01 3 0.48 0.00 0.48 0.62 0.02 98.40 12:09:01 4 0.47 0.00 0.37 0.15 0.02 99.00 12:09:01 5 14.84 0.00 0.80 0.00 0.07 84.29 12:09:01 6 0.47 0.00 0.10 0.00 0.02 99.42 12:09:01 7 0.02 0.00 0.12 0.38 0.03 99.45 Average: all 9.57 0.00 1.07 0.68 0.05 88.64 Average: 0 5.60 0.00 0.87 0.51 0.04 92.97 Average: 1 6.97 0.00 1.04 0.31 0.04 91.64 Average: 2 9.55 0.00 0.80 0.07 0.04 89.55 Average: 3 4.60 0.00 0.96 1.64 0.04 92.76 Average: 4 15.10 0.00 1.76 0.63 0.07 82.43 Average: 5 14.97 0.00 1.26 0.54 0.06 83.17 Average: 6 9.89 0.00 1.10 0.20 0.04 88.77 Average: 7 9.83 0.00 0.75 1.51 0.05 87.85