---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14809 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 13G 143G 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 875 26686 0 4605 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:e2:c7:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fee2:c799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:2f:3b:8a 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:daff:fe2f:3b8a/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-14809) 11/23/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 308.63 73.72 234.91 5312.85 71259.32 22:57:01 236.44 19.85 216.60 2314.95 70284.55 22:58:01 449.73 3.18 446.55 459.05 120044.39 22:59:01 84.89 0.25 84.64 17.60 39309.45 23:00:01 47.28 1.30 45.98 94.25 1315.11 Average: 225.40 19.66 205.74 1639.70 60444.55 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30364340 31700108 2574880 7.82 47528 1612016 1401832 4.12 834592 1475732 41052 22:57:01 27767660 31645120 5171560 15.70 104760 4003892 1659444 4.88 967960 3780324 1732372 22:58:01 26586712 30976740 6352508 19.29 140208 4447592 3819812 11.24 1792828 4042196 75204 22:59:01 26030760 30427276 6908460 20.97 148352 4450000 4695000 13.81 2337484 4055000 472 23:00:01 27356340 31604048 5582880 16.95 149668 4289048 1549288 4.56 1204916 3903340 30728 Average: 27621162 31270658 5318058 16.15 118103 3760510 2625075 7.72 1427556 3451318 375966 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 282.50 205.87 1001.72 69.62 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 461.56 293.80 13156.10 30.05 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.06 10.06 0.94 0.94 0.00 0.00 0.00 0.00 22:57:01 br-fe2914309362 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vethace93f8 11.65 24.89 0.98 327.01 0.00 0.00 0.00 0.03 22:58:01 veth121c86f 0.17 0.47 0.02 0.46 0.00 0.00 0.00 0.00 22:58:01 ens3 84.09 52.88 1480.40 6.08 0.00 0.00 0.00 0.00 22:58:01 docker0 13.33 17.03 2.27 269.40 0.00 0.00 0.00 0.00 22:59:01 vethace93f8 0.45 0.33 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth121c86f 0.22 0.27 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 ens3 6.87 6.18 69.47 0.89 0.00 0.00 0.00 0.00 22:59:01 docker0 2.92 3.62 0.20 68.85 0.00 0.00 0.00 0.00 23:00:01 ens3 56.72 42.59 74.15 18.33 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 22.10 22.10 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 178.34 120.26 3156.31 24.99 0.00 0.00 0.00 0.00 Average: docker0 3.25 4.13 0.49 67.66 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14809) 11/23/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 5.91 0.00 1.13 9.28 0.03 83.65 22:56:01 0 2.83 0.00 3.33 41.35 0.05 52.44 22:56:01 1 14.06 0.00 1.32 0.68 0.03 83.91 22:56:01 2 6.99 0.00 0.90 27.95 0.03 64.13 22:56:01 3 4.43 0.00 0.74 1.36 0.03 93.44 22:56:01 4 3.01 0.00 0.70 0.12 0.02 96.16 22:56:01 5 4.84 0.00 0.83 1.87 0.02 92.44 22:56:01 6 3.84 0.00 0.55 0.37 0.05 95.19 22:56:01 7 7.25 0.00 0.68 0.62 0.03 91.42 22:57:01 all 13.82 0.00 3.86 2.50 0.06 79.76 22:57:01 0 6.40 0.00 3.11 8.10 0.03 82.36 22:57:01 1 16.16 0.00 4.45 0.81 0.07 78.53 22:57:01 2 10.10 0.00 3.77 0.45 0.05 85.62 22:57:01 3 7.09 0.00 3.55 1.29 0.03 88.03 22:57:01 4 7.96 0.00 2.98 3.82 0.03 85.20 22:57:01 5 8.34 0.00 3.52 3.89 0.08 84.16 22:57:01 6 7.35 0.00 3.84 0.13 0.07 88.61 22:57:01 7 47.30 0.00 5.65 1.50 0.10 45.45 22:58:01 all 15.92 0.00 3.27 4.26 0.08 76.47 22:58:01 0 16.31 0.00 3.72 4.64 0.07 75.26 22:58:01 1 15.74 0.00 3.14 4.65 0.08 76.40 22:58:01 2 15.74 0.00 2.73 3.92 0.08 77.52 22:58:01 3 13.84 0.00 3.07 3.19 0.08 79.82 22:58:01 4 8.16 0.00 2.22 2.57 0.07 86.98 22:58:01 5 16.25 0.00 3.62 3.10 0.07 76.96 22:58:01 6 22.99 0.00 3.46 0.85 0.07 72.63 22:58:01 7 18.38 0.00 4.20 11.21 0.10 66.11 22:59:01 all 5.53 0.00 1.14 0.96 0.05 92.31 22:59:01 0 6.10 0.00 1.00 0.22 0.05 92.63 22:59:01 1 4.04 0.00 1.19 6.50 0.05 88.22 22:59:01 2 6.16 0.00 1.07 0.50 0.05 92.22 22:59:01 3 4.31 0.00 1.64 0.07 0.08 93.90 22:59:01 4 4.99 0.00 1.03 0.00 0.07 93.92 22:59:01 5 6.25 0.00 1.02 0.03 0.07 92.63 22:59:01 6 6.90 0.00 1.24 0.30 0.03 91.53 22:59:01 7 5.50 0.00 0.95 0.03 0.05 93.46 23:00:01 all 5.23 0.00 0.75 0.20 0.04 93.78 23:00:01 0 9.81 0.00 1.17 0.08 0.05 88.89 23:00:01 1 1.99 0.00 0.68 0.83 0.03 96.46 23:00:01 2 1.12 0.00 0.53 0.05 0.03 98.27 23:00:01 3 1.03 0.00 0.58 0.03 0.05 98.30 23:00:01 4 11.20 0.00 0.92 0.18 0.05 87.64 23:00:01 5 1.15 0.00 0.52 0.22 0.03 98.08 23:00:01 6 1.28 0.00 0.65 0.08 0.03 97.95 23:00:01 7 14.35 0.00 0.90 0.10 0.05 84.60 Average: all 9.27 0.00 2.03 3.44 0.05 85.20 Average: 0 8.29 0.00 2.47 10.87 0.05 78.32 Average: 1 10.38 0.00 2.15 2.69 0.05 84.72 Average: 2 8.01 0.00 1.80 6.59 0.05 83.55 Average: 3 6.13 0.00 1.91 1.18 0.06 90.71 Average: 4 7.06 0.00 1.57 1.34 0.05 89.98 Average: 5 7.36 0.00 1.90 1.82 0.05 88.87 Average: 6 8.47 0.00 1.95 0.35 0.05 89.18 Average: 7 18.50 0.00 2.47 2.68 0.07 76.28