---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13794 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: 2799.996 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 892 23810 0 7463 30818 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:b8:d1:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:feb8:d1b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a7:52:86 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::42:1fff:fea7:5286/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13794) 11/19/25 _x86_64_ (8 CPU) 09:57:36 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 372.04 58.32 313.71 3672.59 107184.00 10:00:01 549.75 23.34 526.41 2707.10 243466.31 10:01:01 241.23 0.08 241.14 3.60 7405.57 10:02:01 4.87 0.00 4.87 0.00 124.63 10:03:01 5.32 0.02 5.30 0.13 130.38 10:04:01 231.56 7.45 224.11 1342.44 39823.76 10:05:01 7.37 0.00 7.37 0.00 183.44 10:06:01 18.26 0.00 18.26 0.00 277.15 10:07:01 47.76 1.22 46.54 105.05 1256.32 Average: 164.24 10.05 154.19 870.12 44430.82 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 30076752 31657420 2862468 8.69 70776 1819356 1459964 4.30 894108 1675832 177412 10:00:01 24906440 31504360 8032780 24.39 151396 6562816 3078016 9.06 1168648 6265236 8300 10:01:01 23274680 29993692 9664540 29.34 165364 6637000 7317832 21.53 2878752 6133776 868 10:02:01 23254348 29973852 9684872 29.40 165576 6638200 7540164 22.18 2898236 6133288 304 10:03:01 23245136 29958680 9694084 29.43 165852 6631960 7600792 22.36 2915672 6124996 280 10:04:01 22518760 29848624 10420460 31.64 198840 7156284 7873156 23.16 3483636 6216656 2224 10:05:01 22508956 29839952 10430264 31.67 198988 7156896 7880640 23.19 3492212 6216420 204 10:06:01 22506544 29838124 10432676 31.67 199160 7157100 7899764 23.24 3494164 6216132 328 10:07:01 24362188 31534720 8577032 26.04 200532 6992640 1594580 4.69 1901172 6026972 27940 Average: 24072645 30461047 8866575 26.92 168498 6305806 5804990 17.08 2569622 5667701 24207 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:59:01 ens3 396.60 248.88 1767.54 76.29 0.00 0.00 0.00 0.00 10:00:01 vethfb513c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth93a3ad6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 vethe0efea7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 vethdc086bb 6.78 6.87 1.29 0.76 0.00 0.00 0.00 0.00 10:01:01 vethfb513c2 0.38 0.65 0.04 0.92 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth32dd911 10.90 17.10 0.95 328.63 0.00 0.00 0.00 0.03 10:02:01 vethdc086bb 6.30 9.21 1.43 0.71 0.00 0.00 0.00 0.00 10:02:01 vethfb513c2 0.55 0.55 0.05 1.16 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 veth32dd911 0.52 0.37 0.04 0.02 0.00 0.00 0.00 0.00 10:03:01 vethdc086bb 107.18 109.25 12.94 25.75 0.00 0.00 0.00 0.00 10:03:01 vethfb513c2 0.57 0.57 0.05 1.21 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 veth32dd911 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 vethdc086bb 140.76 143.13 16.16 33.68 0.00 0.00 0.00 0.00 10:04:01 vethfb513c2 0.57 0.63 0.05 1.22 0.00 0.00 0.00 0.00 10:04:01 docker0 36.44 58.81 3.62 1424.14 0.00 0.00 0.00 0.00 10:04:01 veth32dd911 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 vethdc086bb 489.30 489.85 53.54 117.31 0.00 0.00 0.00 0.01 10:05:01 vethfb513c2 0.58 0.60 0.06 1.27 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 veth32dd911 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 vethdc086bb 112.45 114.76 12.90 26.07 0.00 0.00 0.00 0.00 10:06:01 vethfb513c2 0.57 0.55 0.05 1.28 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 veth32dd911 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 29.33 29.33 2.58 2.58 0.00 0.00 0.00 0.00 10:07:01 ens3 1974.30 1192.97 38167.52 172.07 0.00 0.00 0.00 0.00 Average: docker0 4.05 6.53 0.40 158.23 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 214.55 129.53 4232.36 18.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13794) 11/19/25 _x86_64_ (8 CPU) 09:57:36 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 11.57 0.00 1.16 2.85 0.04 84.39 09:59:01 0 5.86 0.00 0.72 0.33 0.02 93.08 09:59:01 1 21.35 0.00 2.05 2.67 0.07 73.87 09:59:01 2 7.86 0.00 0.79 2.14 0.05 89.17 09:59:01 3 4.92 0.00 0.97 10.10 0.05 83.96 09:59:01 4 3.09 0.00 0.65 0.28 0.02 95.96 09:59:01 5 22.19 0.00 1.45 4.61 0.05 71.69 09:59:01 6 15.30 0.00 1.64 2.19 0.03 80.84 09:59:01 7 11.94 0.00 0.98 0.45 0.05 86.58 10:00:01 all 17.95 0.00 8.46 10.12 0.10 63.37 10:00:01 0 17.34 0.00 10.36 21.24 0.10 50.96 10:00:01 1 16.26 0.00 8.42 3.63 0.10 71.60 10:00:01 2 17.23 0.00 8.13 8.78 0.12 65.74 10:00:01 3 16.86 0.00 8.14 9.34 0.08 65.57 10:00:01 4 15.26 0.00 8.30 19.22 0.08 57.14 10:00:01 5 16.79 0.00 8.40 9.46 0.08 65.26 10:00:01 6 17.24 0.00 7.52 2.42 0.08 72.73 10:00:01 7 26.60 0.00 8.48 6.95 0.08 57.89 10:01:01 all 27.83 0.00 3.38 0.70 0.10 67.98 10:01:01 0 18.73 0.00 2.87 0.49 0.08 77.82 10:01:01 1 35.51 0.00 4.24 0.62 0.08 59.54 10:01:01 2 34.54 0.00 3.43 1.55 0.28 60.19 10:01:01 3 34.96 0.00 3.90 1.21 0.10 59.83 10:01:01 4 26.83 0.00 3.35 0.30 0.08 69.43 10:01:01 5 22.60 0.00 2.85 0.35 0.08 74.11 10:01:01 6 29.24 0.00 3.44 0.86 0.08 66.38 10:01:01 7 20.18 0.00 2.96 0.25 0.08 76.53 10:02:01 all 0.92 0.00 0.17 0.02 0.04 98.87 10:02:01 0 1.44 0.00 0.13 0.00 0.02 98.41 10:02:01 1 0.67 0.00 0.12 0.00 0.02 99.20 10:02:01 2 0.70 0.00 0.20 0.00 0.05 99.05 10:02:01 3 1.13 0.00 0.23 0.02 0.03 98.58 10:02:01 4 0.78 0.00 0.17 0.02 0.05 98.98 10:02:01 5 1.12 0.00 0.17 0.00 0.03 98.68 10:02:01 6 0.62 0.00 0.13 0.02 0.05 99.18 10:02:01 7 0.87 0.00 0.17 0.07 0.03 98.87 10:03:01 all 1.84 0.00 0.29 0.02 0.04 97.81 10:03:01 0 1.54 0.00 0.25 0.00 0.03 98.18 10:03:01 1 1.15 0.00 0.25 0.00 0.02 98.58 10:03:01 2 2.32 0.00 0.38 0.02 0.03 97.24 10:03:01 3 2.19 0.00 0.35 0.02 0.03 97.41 10:03:01 4 2.38 0.00 0.27 0.00 0.03 97.32 10:03:01 5 0.92 0.00 0.42 0.02 0.05 98.59 10:03:01 6 1.82 0.00 0.27 0.02 0.03 97.86 10:03:01 7 2.39 0.00 0.18 0.08 0.02 97.33 10:04:01 all 9.12 0.00 2.51 1.01 0.06 87.30 10:04:01 0 9.42 0.00 2.83 0.42 0.05 87.28 10:04:01 1 6.24 0.00 2.08 0.15 0.07 91.46 10:04:01 2 9.23 0.00 1.71 0.27 0.07 88.72 10:04:01 3 15.63 0.00 3.78 2.81 0.07 77.71 10:04:01 4 7.25 0.00 2.04 3.50 0.07 87.14 10:04:01 5 5.03 0.00 2.67 0.37 0.03 91.89 10:04:01 6 7.13 0.00 2.24 0.08 0.05 90.50 10:04:01 7 13.00 0.00 2.73 0.47 0.05 83.75 10:05:01 all 3.50 0.00 0.62 0.02 0.04 95.82 10:05:01 0 3.25 0.00 0.30 0.00 0.03 96.41 10:05:01 1 3.52 0.00 1.10 0.02 0.05 95.32 10:05:01 2 4.94 0.00 0.62 0.00 0.05 94.39 10:05:01 3 3.36 0.00 0.47 0.03 0.03 96.11 10:05:01 4 3.50 0.00 0.80 0.03 0.07 95.59 10:05:01 5 3.92 0.00 0.47 0.00 0.05 95.56 10:05:01 6 2.76 0.00 0.79 0.08 0.05 96.32 10:05:01 7 2.67 0.00 0.40 0.02 0.03 96.88 10:06:01 all 1.37 0.00 0.32 0.02 0.04 98.25 10:06:01 0 1.13 0.00 0.12 0.00 0.05 98.70 10:06:01 1 2.80 0.00 0.33 0.02 0.03 96.82 10:06:01 2 0.87 0.00 0.20 0.00 0.03 98.90 10:06:01 3 1.69 0.00 0.60 0.00 0.05 97.66 10:06:01 4 1.31 0.00 0.42 0.00 0.07 98.21 10:06:01 5 1.12 0.00 0.27 0.05 0.03 98.52 10:06:01 6 0.73 0.00 0.40 0.10 0.03 98.73 10:06:01 7 1.35 0.00 0.20 0.02 0.03 98.40 10:07:01 all 4.86 0.00 0.78 0.15 0.03 94.18 10:07:01 0 1.49 0.00 0.73 0.03 0.02 97.73 10:07:01 1 1.50 0.00 0.58 0.10 0.03 97.78 10:07:01 2 1.75 0.00 0.75 0.07 0.03 97.39 10:07:01 3 1.82 0.00 0.63 0.02 0.03 97.50 10:07:01 4 10.56 0.00 0.97 0.12 0.03 88.32 10:07:01 5 15.26 0.00 1.02 0.08 0.05 83.59 10:07:01 6 4.18 0.00 0.90 0.05 0.03 94.84 10:07:01 7 2.36 0.00 0.64 0.74 0.02 96.26 Average: all 8.75 0.00 1.96 1.65 0.05 87.59 Average: 0 6.66 0.00 2.02 2.47 0.04 88.80 Average: 1 9.87 0.00 2.12 0.80 0.05 87.17 Average: 2 8.81 0.00 1.79 1.42 0.08 87.90 Average: 3 9.15 0.00 2.11 2.60 0.05 86.08 Average: 4 7.87 0.00 1.87 2.58 0.06 87.62 Average: 5 9.89 0.00 1.96 1.65 0.05 86.45 Average: 6 8.76 0.00 1.92 0.64 0.05 88.63 Average: 7 9.00 0.00 1.85 0.99 0.04 88.11